IN FO R M A TIO N TO USERS This m atarial waa produced from a m icrofilm copy o f tha original documant. W hile fha moat advancad technological maana to photogaph and vaproduca this documant have baan used, tha quality is haavily dapandant upon tha quality of tha original submitted. Tha follow ing ox piana ti on of tachniquas is provided to help you understand markings or patterns which may appear on this reproduction. 1. Tha sign or "target" for pages apparently lacking from tha document photographed is "Missing Paga(s)". If it was possible to obtain tha missing page(s) or section, they are spliced into tha film along w ith adjacent papas. This may have necessitated cutting thru an image and duplicating adjacent pages to insure you complete continuity. 2. Whan an image on tha film is obliterated w ith a large round black m ark, it is an indication that tha photographer suspected that the copy may have moved during exposure and thus causa a blurred image. You w ill find a good image o f the page in tha adjacent fram e. 3. Whan a map, drawing or chart, etc., sas part of tha m aterial being photographed tha photographer follow ed a definite method in "sectioning" the m alarial. It is customary to begin photoing at tha upper le ft hand com er of a large dtaat and to continue photoing from le ft to right in equal sections w ith a small overlap. If necessary, sectioning is continued again — beginning below tha firs t row and continuing on until complete. 4 . Tha m ajority o f users indicate that tha textual content is o f greatest value, however, a somewhat higher quality reproduction could bo made from "photographs" if essential to tha understanding of tha d issert ation. Silver prints o f "photographs" may be ordered a t additional charge by w riting tha Order Departm ent, giving the catalog number, title , author and specific pages you eish reproduced. 6 . PLEASE N O TE: Soma pages may have indistinct p rin t. Filmed as received. Xerox U niversity M icrofilm s SOO Worth tub Rood Ann Aitoor, Michigan 4S10S I I 73-29 ,6Bi* DESKINS, Barbara Brown, 1929SPATIAL VARIATION IN FOOD HABITS AMONG PUBLIC HIGH SCHOOL STUDENTS IN INGHAM AND JACKSON COUNTIES, MICHIGAN. Michigan State University, Ph.D., 197 3 Geography U n iversity M icrofilm s. A XERQ \Com pany , A n n A rbor, M ich ig an THIS DISSERTATION HAS BEEN MICROFILMED EXACTLY AS RECEIVED. S P A T I A L V A R I A T I O N IN F O O D H A B I T S AMONG PU B L I C H IG H S C H O O L S T U D E N T S IN IN G HA M AND J A C K S O N COUNTIES, M I C H I G A N »y Barbara Brown Dc skins A THESIS Submitted to Michigan State University in partial f u l f i l l m e n t of the re quirements for the degree of DOCTOR OF PHILOSOPHY D e p a r t m e n t of G e o g r a p h y 19 73 ABSTRACT S P A T I A L V A R I A T I O N IN F O O D H A B I T S A M O N G PUBLIC H I G H S C H O O L S T U D E N T S IN IN G H A M A N D J AC KSON COUNTIES, M I C H I G A N By B a r b a r a Brown D c s k i n s R e s e a r c h studies of t e en a g e r s in the U n i t e d States a d o l e s c e n t s are less se veral dealing w i t h the n u t r i t i o n a l today h a v e than o d e q u a t e l y n ourished. factors w h i c h a c c o u n t tional status h a ve been m at i on is n e e d e d not o n l y The pr e s e n t pro v i d e m o r e identified, into Although much a d d i t i o n a l teenage status b y u s i n g g e o g r a p h i c a l from both c o n s u m p t i o n ge ography. An area was chosen education pro­ in an a t t e m p t thus a p p l y i n g g e o g r a p h y and me d i c a l to be s t u d i e d which was b e l i e v e d to be typical of m i d w e s t e r n U n i t e d States, the h y p o t h e s i s was put forth that s tu d e n t s and s i g n i f i c a n t spatial food h a b i t s of public h i g h in I ng h am and J a c k s o n Counties, school Mi c hi g an . The sa m pl e p o p u l a t i o n e m p l o y e d for this s t u d y a p p r o x i m a t e l y 10# of the total lOth, p o p u l a t i o n s of 14 p ublic hig h sc h o o l s area selected, Teenagers y i e l d i n g a final from urban, rural, to food h a b i t s and n u t r i t i o n a l techniques, methodology v a r i a t i o n e x i s t e d in the i n fo r ­ for a c om p l e t e u n d e r s t a n d i n g of s tu d y was u n d e r t a k e n insight that m a n y in p a rt for this p o o r n u t r i ­ the p r o b l e m but also for e f fe c t i v e n u t r i t i o n grams. shown status 11th, i nc l ud e d and 12th grade in the g e o g r a p h i c a l sample si ze of 911 subjects. a n d s u b u r b a n areas we r e included. Barbara Brown Deskins I n f o r m a t i o n w a s c o l l e c t e d from these students, a q ue s t i o n n a i r e , on t h e i r actual o t h e r food habit c h a r a c t e r i s t i c s , data. Su b j e c t s w e re u rb a n Jackson, subsequent spatial analyses. o t h e r techniques w e r e u s e d lations, initial nutrient period, in they lived for and the data c o l l e c t e d histograms, a n a l y s i s was n o n - s p a t i a l characteristics simple c o r r e ­ and c o v e r e d the for the e nt i re Data were c o m p i l e d w h i c h s ho w the m e a n in the study for a 24 hour the a ve r a g e n u m b e r of s er vings s u m e d from a v a r i e t y of food groups. variables presented cover patter ns, a nd and mapping. intakes by the teena ge r s as well as in w h i c h for a n a l y z i n g food h ab i t a n d n u t r i t i o n a l s ur v ey population. and c e rt a i n s o c i o - e c o n o m i c A v a r i e t y of s t at i st i ca l tract averages, f ac t or analysis, The for 24 hours, i d e n t i f i e d b y the ce n s u s tract, by the city block i nc l uding c ensus food intake b y m e a n s of and a t ti t u d e s Additional food habit the s u bj ect's mea l an d snock towards a v a r i e t y of foods, f am i ly food p u r c h a s i n g a n d p r e p a r a t i o n patterns. characteristics analyzed include Recommended Dietary Allowances o f the va r io u s n u t r i e n t s a v i t a m i n p re p ar a ti o n , they c o n ­ the p e r c e n t a g e that studied, the and Nutritional of the su b jects c o n s u m e d w h e t h e r or no t they u s e d a n d the e xt e nt of th e ir obesity, if any. S o c i o - e c o n o m i c a nd c u l t u r a l v a r i a b l e s d e r i v e d f ro m the s t u d y w e r e c o r r e l a t e d w i t h the food habit a n d n u t r i t i o n a l in o rd e r to of f er some e x p l a n a t i o n a s a te to wh y the variables teenagers the w a y they did. The spatial a n a l y s i s i nv o l v e d s t u d y i n g these same h a b i t an d n u t r i t i o n a l variables, food but the s u bjects were g r o u p e d Barbara by ce n s u s tifacts and c i t y bloc ks of di f fe r en c es and homogenity. Brown D e s k i n s to i de n t i f y areal Census the food habit, patterns tract a ve rages were obtained foif all economic factors d e r i v e d from the s t ud y and m a n y of these factors were mapped. n ut r it i on a l, V e r y d e finite spatial and s o c i o ­ pa t t e r n s emerged for some of the v a r i a b l e s such as a s co r b i c ac i d intake, the c o n s u m p t i o n of fruits, a n d o b e s i t y thus i nd i ca t in g that there was cons ideirable v a r i a t i o n The food h a b i t and nutritional characteristics c o r r e l a t e d Willi s e le c t e d tracts and City bl ocks Data food for the s ub jects were factors obtained areas for the ce n s u s in w h i c h they lived. c h a r a c t e r i s t i c s and c e n s u s tract v a ri ables such as color, ethnic background, e d u c a t i o n ap d /o r income of the r es i d e n t s of the housing w hi c h These showed r e l a t i o n s h i p s e x i s t i n g between m a n y intake a nd n u t r i t i o n a l the subject^ then from the 19G0 U n i t e d States Ce n s u s for the e n u m e r a t i o n correlations ov e r space. lived. Also related in both the census the spbjects resided. in m a n y occupation, tracts in which in stances was tracts and the c i t y blocks in the ACKNOWLEDGEMENTS The a u t h o r wishes m a j o r professor, to express h e r g r a t i t u d e Dr. John Hunter, am o u nt of g u i d a n c e and he l p wishes to thank P r o f e s s o r s for the to her imm easurable furnished by him. Lawrence Sommers, Also, Dena C ederquist, and J ames W h e e l e r for their e n c o u r a g e m e n t a nd helpful comments. The c o nt r i b u t i o n s of Dr. F l o r e n c i o and M i s s Robin H i r s c h e r t ore also g r a t e f u l l y acknowledged. ii she C e ce l ia in i n t e r v i e w i n g studen ts TABLE OF CONTENTS v List of Tab les viii L i st of F igures CHAPTER 1 1 INTROD U CT I ON R e v i e w of L i t e r a t u r e G e o g r a p h y a nd N u t r i t i o n Hypothesis Research Objectives D e s c r i p t i o n of G e o g r a p h i c a l A r e a 2 30 METHODOLOGY D e s c r i p t i o n of Sa m pl e P il o t Study Data C o l l e c t i o n and S a m p l i n g U n i t e d S ta t es C e ns u s T r a c t Data U n i t e d S ta t es C i t y Block Data Stati st i ca l A n a l y s i s 3 F O O D H A B I T S O F THE T O T A L S U R V E Y PO PU L A T I O N . . . 01 Total N u t r i e n t s C o n s u m e d T y p e s of F o o d E at e n M e a l s and S n a c k s - P r o t e i n an d Calori e s Consumed W i t h W h o m D i d the S u b j e c t E a t ? W h e r e D i d the S u b j e c t E a t ? W ho P u r c h a s e s F o od for the F a m i l y ? W h o P r e p a r e s F o o d for the F a m i l y ? Attitudes Towards Various Foods 4 N U T R I T I O N A L C H A R A C T E R I S T I C S O F THE T O T A L SURVEY POPULATION Recommended Dietary Allowances Weight-Height Relationship C o n s u m p t i o n of V i t a m i n P r e p a r a t i o n s Factor Analysis i ii 112 5 S P A T I A L A N A L Y S I S OP FO OD H A B I T S 142 Total N u t r i e n t s C o n s u m e d T y p e s of F o o d C o n s u m e d C a l o r i e s and P r o t e i n from M e a l s and Sn a ck s C a l o r i e s and Pr o t e i n C o n s u m e d at Home, School and E l se w he re C a l o r i e s and P r o t e i n C o n s u m e d A l o n e or W i t h O thers W h o Pu r ch a s e s F o o d for the F a m i l y ? W h o P r ep a r e s Fo od for the Fami ly? A t t i t u d e T o wa r ds a S e l e c t e d F oo d — L a s a g n e C i t y Block Data 6 S P A T I A L A N A L Y S I S OF N U T R I T I O N A L C H A R A C T E R I S T I C S . 209 Recommended Dietary Allowances C i t y Block V a r i a b l e s Weight-Height Relationships T h e Use of V i t a m i n P r e p a r a t i o n s Factor Analysis 7 S U MM A R Y A N D C O N C L U S I O N S ............................ 230 F o o d H a b i t s of the Total S u r v e y P o p u l a t i o n N u t r i t i o n a l C h a r a c t e r i s t i c s of the Total Survey Population Spatial A n a l y s i s of F o o d H a b i t s Sp at ial A n a l y s i s of N u t r i t i o n a l C h a r a c t e r i s t i c s Conclusions APPENDIX A QUESTIONNAIRE B C D ....................................... 2G2 R E L A T I O N S H I P S (r V A L U E S ) B ET W E E N FOOD HABIT AND NUTRITIONAL CHARACTERISTICS, A N D SOCIO­ E C O N O M I C V A R I A B L E S D E R I V E D F R O M THE S T U D Y .. . 267 R E L A T I O N S H I P S (r V A L U E S ) B ET W E E N F O O D HABIT AND NUTRITIONAL CHARACTERISTICS DERIVED FROM T HE S T U D Y A N D S E L E C T E D 1960 U N I T E D S TA T E S C E N S U S S O C I O - E C O N O M I C V A R I A B L E S ................. 34 4 R E L A T I O N S H I P S (r V AL UE S ) B E T W E E N F O O D H A B I T AND NUTRITIONAL CHARACTERISTICS DERIVED FROM THE S T U D Y A N D S E L E C T E D 196 0 U N I T E D S T A T E S C E N S U S C I T Y B L O C K D A T A ON H O U S I N G .............. 367 B I B L I O G R A P H Y ................................................ 37 2 iv LI S T OF T A B L E S Table Page 1 Dates I n t e r v ie w s were Condu c te d , T yp e s of I nt e rv i e ws a n d S ou r ce s of S tu d en t s for S u r v e y .............................................. 35 2 3 E n r o l l m e n t and S a mp l e Size of H i g h School P o p u l a t io n s S u r v e y e d ............................... 36 F oo d Habit, N u t r i t i o n a l and S o c i o - E c o n o m i c V a r i a b l e s D e t e r m i n e d from S u r v e y D a t a .......... 48 ............. 54 .............................. 65 4 S u bjects 5 Total N u t r i e n t s C o n s u m e d 6 N u m b e r o f S e r v i n g s of the V a r i o u s F o o d s C o n s u m e d by S u rv e y e d S u b j e c t s ............................... 84 M e a n P e r c e n t a g e of Total C a l o r i e s a n d P ro t e i n C o n s u m e d by S u b j e c t s S u r v e y e d ................... 94 M a j o r F o o d P u r c h a s e r a n d M a j o r Food P r e p a r e r as L isted b y S u b j e c t s S u r v e y e d for T h e i r F a m i l y . . 99 7 8 9 10 I n t e r v i e w e d by Ce n s u s Tracts P e r c e n t a g e s of S u b j e c t s L i s t i n g a V a r i e t y o f A t t i t u d e s T o w a r d s S e l e c t e d Foods ................. Ill R e c o m m e n d e d D i e t a r y A l l o w a n c e s for 1 4 — 18 Y e a r O l d Bo ys a n d Girls, a n d the M e a n P e r c e n t a g e o f these C o n s u m e d by the Total S u r v e y P o p u l a t i o n . . . . 124 11 A v e r a g e W e i g h t in P ou n ds for H e i g h t a n d B o u n d a r y W e i g h t s B e t w e e n W e i g h t - f o r —He i g h t C l a s s i f i c a t i o n s for Yo u ng M e n ........................................ 128 12 A v e r a g e W e i g h t in P o u n d s for H e i g h t a n d B o u n d a r y Weights Between Weight-for-Height Classifications for foung W o m e n ...................................... 129 13 Factors. P r o d u c e d by R o t a t e d A n a l y t i c O r t h o g o n a l S o l u t i o n I n vo l v i n g 96 S e l e c t e d N u t r i t i o n a l a n d S o c i o - E c o n o m i c V a r i a b l e s D e r i v e d f ro m the S u r v e y D a t a ........................................... 136 v 14 F a c t o r A n a l y s i s C o m m u n a l i t i c s R a n k e d in O r d e r of C o n t r i b u t i o n to Total F a c t o r A n a l y s i s .......... 140 15 N u t r i e n t s C o n s u m e d in a T w e n t y - F o u r H o u r Period: M e a n Intake by C e n s u s T r a c t ........................ 145 16 T yp e s of F o o d s C o n s u m e d in a T w e n t y - F o u r H o u r Period: M e a n N u m b e r of S e r v i n g s by Ce n s u s T r a c t ................ 160 C a l o r i e s and P r o t e i n C o n s u m e d from M e a l s and Snacks, and at Home, School, or Elsewhere: M e a n P e r c e n t a g e s by C en s us T r a c t ............... 181 C a l o r i e s and P r o t e i n C o n s u m e d Alone, a n d with the E n t i r e Family, W i t h Some of the Family, a n d W i t h Friends: M e a n P e r c e n t a g e by C e n s u s Tract . 189 M a j o r P u r c h a s e r s of Food: S e l e c t e d C e ns u s T r a c t s P e r c e n t a g e s F r om .......................... 196 M a j o r P r e p n r e r s of Food: Selected Census Tracts Percentages From .......................... 199 17 18 19 20 21 A t t i t u d e T o w a r d s Lasagne: P e r c e n t a g e of Su b je c ts R e s p o n d i n g by C e n s u s T r a c t ...................... 201 22 P e r c e n t a g e s of the R e c o m m e n d e d D i e t a r y A l l o w a n c e s C o n s u m e d by C e n s u s T ro c ts for a T w e n t y - F o u r H o u r P e r i o d ............................................ 211 23 W e i g h t - H c i g h t C l a s s i f i c a t i o n A v e r a g e s by Census T r a c t ................................................... 224 24 P e r c e n t a g e s of H i g h School S tu d e n t s U s i n g V i t a m i n P r e p a r a t i o n s by C e n s u s T r a c t ................... 230 25 F a c t o r Sc o re s by C e n s u s T r a c t 232 B1 R e l a t i o n s h i p s (r values) B e t w e e n T yp e s of Fo od C o n s u m e d an d S o c i o - E c o n o m i c V a r i a b l e s D e r i v e d from the S t u d y ....................................... 267 B2 R e l a t i o n s h i p s (r va lues) B e t w e e n C a l o r i e and P r o t e i n Intake of S u b j e c t s in D i f f e r e n t E n v i r o n m e n t s a n d S o c i o - E c o n o m i c V a r i a b l e s D e t e r m i n e d in this Study ............................................ 281 B3 ....................... R e l a t i o n s h i p s (r v alues) B e t w e e n the M a j o r F o o d P u r c h a s e r a nd P r e p a r e r in F a m i l i e s o f S u b j e c t s a n d S o c i o - E c o n o m i c V a r i a b l e s D e t e r m i n e d in this S t u d y ............ vi 286 B4 R e l a t i o n s h i p s (r va lues) Be t w e e n A t t i t u d e s T o wa r ds Sel e c t e d F o o d s an d S o c i o - E c o n o m i c V a r i a b l e s D e t e r m i n e d in this S t u d y ...............................295 B5 R e l a t i o n s h i p s (r v a l u e s ) B e tw e en P e r c e n t a g e Intake of the R DA of V a r i o u s Nutrients, W e i g h t - H e i g h t Ratio, a n d C o n s u m p t i o n of V i t a m i n Prepar a ti o ns , aitid S o c i o - E c o n o m i c V a r i a b l e s D e t e r m i n e d in this S t u d y .................................................... 337 Cl R e l a t i o n s h i p (r values) B e t w e e n N u m b e r of Se r v i n g s of F o o d G r ou p s a n d S e l e c t e d 19 60 U.S. C e n s u s S b c i o — E c on o mi c V a r i a b l e s ............................. 344 R e l a t i o n s h i p (r values) Be t we e n P e r c e n t a g e s of C al o r i e s and P r o t e i n C o n s u m e d from Meals, a n d in D i f f e r e n t E n vi r o n m e n t s , an d S e l e c t e d 1960 U.S. C an s u s S o c i o - E c o n o m i c V a r i a b l e ^ .................... 350 C2 C3 R e l a t i o n s h i p (r values) B etween P e r c e n t a g e s of C al o r i e s a nd P r o t e i n C o n s u m e d wi th D i f f e r e n t Groups, apd S e l e c t e d 1960 U.S. C en s us S o c i o - E c o n o m i c V a r i a b l e s ................................................356 C4 R e l a t i o n s h i p (r va lues) B e t w e e n the P e r c e n t a g e of the R D A Consxuned of V a r i o u s N u t r i e n t s and W e i g h t IlOight Ra t i o s and S e l e c t e d 1960 U.S. C en s us So c io Econo mi c Ce n su s T r a c t V a r i a b l e s .................... 362 D1 R e l a t i o n s h i p (r values) B et w e e n N u m b e r of S e rv i n g s of F o o d G r o u p s an d S e l e c t e d I960 U.S. C e n s u s City Block Data on H o u s i n g ................................. 367 D2 R e l a t i o n s h i p (r values) B e t w e e n P e r c e n t a g e s of C a l o r i e s and P r o t e i n C o n s u m e d U n d e r a V a r i e t y of Conditions, and S e l e c t e d U.S. Census C i ty Block Data on H o u s i n g . . . . . . . . . . . . . . . . . D3 368 R e l a t i o n s h i p (r v a lues) B e t w e e n the P e r c e n t a g e o f the R D A C o n s u m e d of V a r i o u s N u t r i e n t s and S e l e c t e d 1960 U.S. C e n s u s C i t y B l oc k H o u s i n g C h a r a c t e r i s ­ tics ....................................................... 371 vii list of Fi g u r e s F igure Pa ge 1 S u r v e y A r e a ............................................... 23 2 M e d i a n F am i ly Income H o u s i n g U ni t s w i t h 1.01 P e r s o n s p e r R o o m o r M o r e M e d i a n School Y e ar s C o m p l e t e d B l a c k P o p u l a t i o n ....................................... 29 3 W e i g h t —He i gh t C l a s s i f i c a t i o n H i g h School St u d e n t s I n t e r v i e w e d H i g h School Bo ys I n t e r v i e w e d H i g h School G i r l s Interv i ew e d ...................... 1 Calories Protein Fat Carbohydrate ......................................... 53 150 5 Calcium Iron Vitamin A T h i a m i n .................................................. 152 6 Riboflavin N iac in Ascorbic Acid Vitamin Preparation .................................. 151 7 H i s t o g r a m of D a i l y Mean I n t a k e of A s c o r b i c A c i d b y H i g h S chool Students by C e n s u s T r a c t s . . . 155 S M i l k a nd M i l k Pro ducts P r o t e i n Foods Vegetables F r u i t s .................................................. 159 9 F a t h e r ’s F a t h e r ’s F a t h e r ’s F a t h e r ’s 10 Level o f E du c at i on Occupation - Professional Occupation - Craftsmen O c c u p a t i o n - O p e r a t i v e ................... 169 G r a i n Produ c ts S u g a r s and S w e e t s A t t i t u d e T o w a r d s Lasagne — Like V e r y M u c h A t t i t u d e T o w a r d s Lasagne — U n f a m i l i a r ............ 171 viii 11 H i s t o g r a m of D a i l y M e a n N u m b e r of S er v i n g s of Fats a n d Oi l s C o n s u m e d by H i g h School St u de n ts by C e n s u s T r a c t s ....................................... 173 12 Protein Protein Protein Protein Consumed Consumed Consumed Consumed at M e a l s at Home at School Elsewhere ........................... 180 Protein P ro t e i n Protein Protein Consumed Consumed Consumed Consumed Al o n e with Entire Family w i t h Pa r t of F a m i l y w i t h Fr i ends ...................... 188 13 14 15 M o t h e r as M a j o r F o o d P u r c h a s e r M o t h e r os M a j o r F o o d P r e p a r e r H o u r s of P a i d E m p l o y m e n t M o t h e r ’s H o u r s of P a i d E m p l o y m e n t ................. 195 H i s t o g r a m of D a i l y M e a n P e r c e n t a g e Intake of the R DA of A s c o r b i c A c i d by H i g h School S t ud e n t s by Ce n s us T r a c t ....................................... 216 ix CHAPTER I I N T R O D UC T IO N The n u t r i t i o n a l Stotes today cern. Th at o pt i m a l well status of the a d o l e s c e n t is v i e w e d by m a n y k n o w l e d g e a b l e peop le with c o n ­ the a d o l e s c e n t ' s in terms of c u r r e n t documented in c e rtain although total k n o w l e d g e Why less this in the U n i t e d food intake is often less than r e c o m m e n d e d al l ow a n c e s has been regions of the U n i t e d States, of the si t ua t i o n than o p timal n ut r i t i o n exists, a nd Just h o w s erious the effects of it ore, concern those Because these y o u n g pe ople are our g r e a t e s t p o te ntial source, it seems vital possible. f am ilies tional two q u e s t i o n s that ri gh tly involved in an y a s pe c t of n u t r i t i o n a l to have Nutrition education is n e c e s s a r y for both fit as but suc h n u t r i ­ teenage food habits. information on a d o l e s c e n t r e­ teenag e rs a n d their p r ograms n e ed m o r e r e s e a r c h as a f ou n da t i o n new methodology research. them as n u t r i t i o n a l l y to ac hieve this goal, w h o l e q u e s t i o n of c u r r e n t tional are is far from complete. into the Hence, addi­ food h ab i ts and the use of in e x a m i n i n g these h a b i t s c o ul d be e x p e c t e d to p r o v i d e a s s i s t a n c e for this age group. in terms of ho w to The improve n u t r i t i o n st u dy p r e s e n t e d here, then, was c o n ­ c e i v e d and e x e c u t e d in an a t t e m p t to a c q u i r e m or e data on teenage than n o w exists, food habits geographical into a n d then to a p p l y techni qu e s as a m e t h o d of g a i n i n g more the w ho l e p i c t u r e of a d o l e s ce n t nutrit io n , in the m i d w e s t e r n U n i t e d States. 1 insight particularly 2 R e v i e w of L i t e r a t u r e Before r e l a t i n g the cu r r e n t of g e o g r a p h y a n d nutrition, teristics in the M i d w e s t Nutritional Needs Nutrition in the Un i te d States, should be of vital co n c e r n wh i ch for p ro p er functioning a n d g r o w t h T h e s e n u t r i e n t s can be g r o u p e d The the mi nerals, and plus a d e q u a t e fat. Deprivation tha n optimal f i n a l l y death p e r i o d of the n u t r i e n t s Why the essential into classe s: amino acids sour ces of e n e r g y foods, of a n y of these nutri e nt s h e a l t h and well-being, if the n u t r i e n t time. groups they acquire a l m o s t of the body. p rotein, to all age Hu m an bein gs require a b o u t nutrients, t h rough food, vitamins, and of the A d o l e s c e n t essential exclusively charac­ is presented. w i t h i n a n y g i v e n population. forty-one to both the sc i en c e s a r e v i e w of the gene ral of a d o l e s c e n t n u t r i t i o n particularly st udy then or carbohydrate leads to illness, to less and is w i t h h e l d for a s u f f i c i e n t Too large a q u a n t i t y of at least c e r t a i n of is also kn o wn to be harmlul. then should the n u t r i t i o n a l needs of the a d o l e s ­ c en t be v i e w e d w i t h p a r t i c u l a r c o n c e r n ? E verson m a k e s f o l l o w i n g statements: First, this is a p e r i o d of a c c e l e r a t e d growth, c a u s i n g hi g h n u t r i t i o n a l r e q u i r e m e n t s of c e r t a i n factors . . . a d e c i d e d increase in g r o w t h o c c u r s du r i n g ad olescence, with an a c c o m p a n y i n g n e e d for i mp r ov e me n t in the n u t r i e n t su p p ly . . . Second, this is a p e r i o d m a r k e d by i n e f f i c i e n t use of c e rtain important the 3 s ub s ta n c e s b e cause of the f r e q u e n c y and m a g n i ­ tude of e m ot i on a l p ro b l e m s often f ac i ng the teenager.* H o d g e s and Krehl make lem of c or r e c t the f o l l o w i n g s t a t e m e n t about the p r o b ­ food for teenagers: In the U n i t e d S tates the t e enage p o p u l a t i o n is m o s t apt to m a n i f e s t the ef fects of n u t r i t i o n a l errors. P e d i a t r i c i a n s have done so well in e d u c a t i n g p a rents r e g a r d i n g the n u t r i t i o n a l needs of infants and y o u n g e r ch i l d r e n that n u t r i t i o n a l p r o b l e m s in these age g r o u p s arc rare unless int e r c u r r e n t illness o r p o v e r t y exists. On the o t h e r hand, the teenage c hi l d is a p p r o a c h i n g that p e r i o d in life when individual e x p r e s s i o n and frank social r e be l l i o n see m not o n l y d e s i r a b l e but also e ss e ntial to the d e v e l o p m e n t of a "ma t u r e p e r s o na l it y ." It is little w o n d e r then that the te e n a g e r e x p r e s s e s his i n d i v i d u a l i t y not only in his dress, his ch o ic e of words, his s el e c t i o n of m u si c and his coiffure, but also in the foods he eats and the time a nd places he cats them. T h e t e e n a g e r is n ot w i l l i n g to accept the a d m o n i t i o n of his p ar e n t s that he m u s t eat ce r t a i n foods or indeed that he m u s t eat c e r t a i n meals, but is i nc lined to invent individual eating pat t e r n s and to d e v e l o p r a t h e r l i m i t e d d i e t a r y habits. The school lunch p r o g r a m has done m u c h to p ro t e c t the te e na g e r ag a i n s t frank m a l n u t r i ­ tion, but in some s c ho o ls the s t u d e n t has the o ption of eating in the cafete ria, b r i n g i n g his own lunch or go i ng to a n e i g h b o r i n g lunch counter. Thus, two c o n f l i c t i n g sets of events are set the e a rl y teen years w h ic h o f t e n result status: One if the r a p i d incre as e a d o l e s c e n t c a l l e d the g r o w t h spurt, into m o t i o n in in p o o r n u t r i t i o n a l in the size of w h il e the the o th e r r e lates ^ Gl adys J. Everson, Bases for C o n c e r n about Teenagers' J. A m e r i c a n D ie t Assoc. 36:17, 1960. 2 R o b e r t E. H o d g e s a n d W. A. Krehl, N u t r i t i o n a l S ta t us of T e e n a g e r s in Iowa. Amer. J. Clin. Nutr. 17:200, 1965. Diets, 4 to in c re a s e d p s y c h o l o g i c a l a poor c ho i ce of food, ingested. str esses w h i c h o f te n ca u se e i t h e r or p o o r u t i l i z a t i o n of food that S t u d i e s a cr o ss the U n i t e d S t a t e s c h i l d r e n u n d e r twe lve years of age even deluxe, n u t r i e n t 3 calcium. It is w i t h nutritional have shown is that in ge neral have adequate, intakes w it h the po s s i b l e the onset of a d o l e s c e n c e e x c e p t i o n of that the p ic t u r e often b egins to deteriorate. Th e G r o w t h Spurt In an a t t e m p t to prov ide a gu i de for n u t r i e n t intakes f o r the d i f f e r e n t age and sox s eg ments of the population, the F oo d and N u t r i t i o n B o a r d of the N a t i o n a l R e s e a r c h Cou ncil e s t a b l i s h e d the R e c o m m e n d e d D i e t a r y Allowances.** T h e s e are q u a n t i t a t i v e s ta t em e n t s of amounts of m a n y of the e s se ntial n ut r ie n ts , nutrition States. 18, w h i c h ore d e s i g n e d for the m a i n t e n a n c e of good of p r a c t i c a l l y all There is a se p a r a t e c at e g o r y and for girls 14 to 16, particular allowances examining h ea l t h y p e o p l e the a l l o w a n c e s for boys, and 16 to 18. dealt with for all in the U n i t e d T h e s e are in the p r es e nt se g me n t s ages of 14 to the study. By the population, it can ea s i l y be o b s e r v e d that the a d o l e s c e n t s have very large q u a n t i t a t i v e a l l o w a n c e s This, of course, for the v a r i o u s nutrients. is a r e f l e c t i o n of the large inc rease in Q Agnes Fay Morgan (ed.) Nutritional S t a tu s. U . S . A . . C a l i f o r n i a A g r i c u l t u r a l E x p e r i m e n t S t a t i o n B u l l e t i n ^66, 1959, p. 5. ^Natio nal A c a d e m y of Sciences, R e c o m m e n d e d D i e t a r y A l l o w a n c e s , S e v e n t h R e v i s e d Edition, P u b l i c a t i o n 1694, W a s h i n g t o n , D.C. 1968. physi ca l size w hi c h these c h i l d r e n will u n d e r g o d u r i n g adolescence. U s i n g these a ll o wa n c e s as a guide, surv eys has been c o n d u c t e d Stat es to d e te rmine the then, a series of in v ar io u s parts of the U n i t e d actual n u t r i e n t intake of gr o u p s of adolescents. Nutritional Su r v e y s - U n d e r a u t r i t i o n One of the largest of the nu t r i t i o n a l p la c e in the U n i t e d States s u r v e y on n u t r it i on a l to date was m e n t s of the p opulation. Adolescents in 8 W e s t e r n and r es u l t s of the surveys are to take the i n t e r r e gi o na l status done be tween 1947 and M a n y di f fe r e n t kinds of surveys wo r e w er e st u d i e d surveys 1958. done on v a r i o u s seg­ from 13 to 16 years 3 N o r t h e a s t e r n states. s u m m a r i z e d in "N u t r i t i o n a l Th e S t at u s U.S.A." T he in takes of a d o l e s c e n t s 13 to 20 years old were mo r e variab l e an d less favorable, e s p e c i a l l y those of the girls, than we r e those of e i t h e r the y o u n g e r c h i l d r e n or the adults. Of the 26 g roups of boys and girls s t u d i e d in as m a n y states those 13 to 16 years ol d w er e e x a m i n e d in 8 W e s t e r n an d 3 N o r t h e a s t e r n states. O v e r 90 p e r ce nt of the boys had intakes e x c e e d i n g twothirds of the r e c o m m e n d e d a l l o w a n c e s for protein, e xc e pt for the S p a n i s h A m e r i c a n g r ou p in N e w M ex ico. M o r e than a fifth of this g ro u p of boys and a l so of the C o l o r a d o a n d M a i n e boys had diets p r o v i d i n g less than two thirds the r e c o m m e n d e d amounts of calciu m, a t h i r d w e re e q u a l l y low in thiamine, n e a r l y a fi f th were low also in niacin, a nd a b o u t h al f w e re this low in vi t am i n C. A m u c h g r e a t e r p r o p o r t i o n of g ir l s l acked these fo od n u t r i e n t s to this extent. A b o u t 20 to 40 p e r ce n t of the girls h a d diets r e l a t i v e l y l o w in protein, v i ta m in A, rib oflavin, a n d niacin. M o r e than 5 0 p e r cent h a d diets r e l a t i v e l y l o w in c a l c i u m and a s co r b i c a c i d a m o n g the girls s t udies in N e w Mexico, C o l o r a d o an d 6 M on t a n a . R e l a t i v e l y few of b o th boys and girls in Oregon, N e w Y o rk a n d M a i n e hod low n u t r i e n t intakes. O n l y in calcium, v itamin A and v i t a m i n C w e re there u s u a l l y m o r e than 10 per cent of the d ie t s i n _these three s tates in the low— intake columns. Clearly less the teenager, than o p t i m a l diet, arc u s e d as a b as i s in the n i n t h the d i et s of m a n y of we re Inadequate in o s c o r b i c a ger's ha s a if the R e c o m m e n d e d Dietary A l l o w a n c e s for compari s on . A mo r e r e c e n t students p a r t i c u l a r l y the girl teenager, study in Californio, dealing w i t h t h r o u g h t we l ft h grades, the a do l e s c e n t s , sho wed that es pecially the girls, in ca l c i u m a nd iron, and to a lesser d e g r e e 0 a ci d a nd vi t am i n A. L ev erton states that t e e n ­ d ie t s s t u d i e d to d at e ore mo s t opt to fall short o f 7 the a l l o w a n c e s in calcium, iron, and ascorbic acid. Some researchers exists, hove tried to find out w h y this u n d e r n u t r i t i o n and a v a r i e t y of r e a s o n s et a l . s t u d i e d 1 4 0 girls b e t w e e n hove been put forth. the ages of 12 to 14. fa ct or r e v e a l e d b y this r e s e a r c h was us ual for These girls meal m o r e b r e a k f as t . these g i r l s Hinton, that One it was not u n ­ to m i s s at least one meal a day. i n d i c a t e d they e n j o y e d the noon and e v e n i n g than breakfast. T h e y we r e often not h u n g r y at O t h e r m ea l s w e re m i s s e d beca use of ea t i n g s n a c k s b e f o r e meals, or b e ca u se t he y di d no t like the food s e r v e d at g Morgan, p. 7. M a r y C. H am p t o n , et a l . C a l o r i c and N u t r i e n t I n t a k e s of T e e n - a g e r s . J. Amer. Diet. Assoc. 50:385, 1967. 7 R u t h M. Leverton, " T he P a r a d o x of T e enage N u t r i t i o n , " P a p e r r e a d b e f o r e the A m e r i c a n D i e t e t i c Association, C hi c ag o , Illin oi s , A u g u s t 14, 1967. 7 meals. a mo u nt F a m i l y c r i t i c i s m of not e a t i n g of food, the right ki n d or or e ating too often or too slowly was found to be s i g n i f i c a n t l y and n e g a t i v e l y r e l a t e d to c ho o s i n g an g a d e q u a t e diet. A study by S p i n d l e r and A c k e r 15-17 years fied w i t h even old r e co g n i z e d the teen group, that in their desire they s e le c t e d though they m i gh t be well aware m or e n utritious. The indic a te d that st udents foods to be identi­ t heir peers ate, that o th e r foods w o u l d be teenag ers were w e i g h t — , c o m p l e x i o n — , and pe r sonal i ty— consc i o u s . It was i m po rtant to them to lie the " r i g h t ” size for boys, p h y s i c a l l y w e l l - b u i l t for girls, g slender, but not thin. R e s e a r c h by D w y e r c t . a l . in the B os t o n a r ea re v e a l e d s i m i l a r p hy sical goals. In a s u p p l e m e n t a r y pa p er to the C a l i f o r n i a S t u d y m e n ­ t i o n e d previously, llucnemnnn e t . a l . moke the f o l l o w i n g observations: F o u r w e e k l y food di aries kept by 122 j u n i o r and S e n i o r high school st u dents over a pe r i o d of two years sh owed m a r k e d irreg­ u l a r i t y in ea t in g p r a c t i c e s by a p p r o x i m a t e l y o n e - t h i r d a n d great v a r i at i on a m o n g subjects, a s s o c i a t e d to some extent w i t h ethnic a n d s o c i o - e c o n o m i c factors. S n a c k i n g was comm on g M a x i n e A. Hinton, et. al. E a t i n g B e h a v i o r a n d D i e t a r y Intake of Girls 12 to 14 Y e a r s Old. J. Auer. Diet. Assoc. 43:223, 1963. g E v e l y n B. S p i n d l e r a n d G e r a l d i n e Acker, T e e n - A g e r s Te ll Us A b o u t T h e i r N ut r it i on . J. Aner. Diet. Assoc. 43:228, 1963. ^ J o h a n n a T. D w y e r et. al. A d o l e s c e n t A t t i t u d e s T o w a r d W e i g h t a nd A p pe a ra n ce . J. Nutr. E d u c . 1:14, 1969. 8 and t e n d e d to b e n e f i t nu t r i e n t i n t a k e s . ^^The meal m o s t f r e q u e n t l y skipped was lunch. St e e l e r ec o r d s e t . a l . fo u nd in a study of s e v e n - d a y di e t a r y for 181 a d o l e s c e n t girls and 135 a d o l e s c e n t boys, that boys and g i r l s w h o a lways had b r e a k f a s t m o r e n e ar l y met the r e c o m m e n d e d a l l o w a n c e s for th eir age g ro u ps who m i s s e d b r e a k f a s t on ce a w e e k or more. Between 1968 an d 1970, 12 the D e p o r t m e n t of Health, E d u c a t i o n an d W e l f a r e c o n d u c t e d o n u t r i t i o n stat es w i th i n the U n i t e d S t a t e s a n d lo c ation o f m a l n u t r i t i o n particularly interested in c om e s e gm e nt of cannot be c o n s i d e r e d However, age g r o u p s in this country. the po pulation, surveyed, s ur v ey in ten to d e t e r m i n e the m a g n i t u d e in o b t a i ni n g The s tudy was in f or m at i on and hence representative the r e s e a r c h e r s than those from the low- the findings for the e ntire country. d id find that: a d o l e s c e n t s b e tween "A m o n g the va ri ous the ages of 10 and 16 y e ar s had the h i g h e s t p r e v a l e n c e of u n s a t i s f a c t o r y n u t r i ­ tio nal status."*'* Undernutrition, Dietary Allowances, at then least in terms of the R e c o m m e n d e d is a p r o b l e m f o r a gr e at m a n y * * R u t h L. H u e n e m a n n et. al. F o o d and E a t i n g P r a c t i c e s of Te e n - a g e r s . J. Amer. D i e t . A s s o c . 53:17, 1968. 12 B e t t y F. S t e e l e et. a l . R o l e o f B r e a k f a s t and of B e t w e e n - M e a l F o o d s in A d o l e s c e n t s ' N u t r i e n t Intake. J. Amer. Diet. A ssoc. 28:1054, 1952. 13 U.S. D e p a r t m e n t of Health, Education, and Welfare, H i g h l i g h t s fr o m the T e n - S t a t e N u t r i t i o n S u r v e y 1968-70, N u t r i t i o n T o d a y 7 (No. 4):4, 1972. 9 adolesc ents, and It seems to exist for a v a r i e t y of reasons. Some of those s tudied so far include: i r r e g u la r eating practices, ment, desire factors, to be like m i s s e d m e a l s and social and e m o t i o na l m a l a d j u s t ­ t h ei r peers, ethn ic a nd s o c i o - e c o n o m i c and c o n s c i o u s n e s s of appearance. Doubtless, m an y others e xist as well. The m a n i f e s t a t i o n s of this are v e r y d i ff i cu l t to assess. i nd i cated u n d e r n u t r i t i o n T h e r e are few cases n o w in the U n i t e d States of c l e a r - c u t d e f i c i e n c y diseases, the n u t r i e n t is m i s s i n g from the diet to s ho w up in a d e f i n i t e clinical to this m ig h t well be anemia. to such an e x te n t as illness. H e a l d states the i n ci d en c e of i r o n - d e f i c i e n c y an e mi a is unknown, where One ex c ep t i o n that a lt h ou g h in a d o l e s c e n t girls u n p u b l i s h e d data s u ggest f re quent m i l d cases, lie a t t r i b u t e s the cause of this a n e m i a to a c o m b i n a t i o n of the g r ow t h spurt a n d p o o r n u t r i t i o n . ^ In most instances, however, n u t r i t i o n are not evident, clinical signs of m a l ­ though at least one s tu d y to be m e n t i o n e d in c o n n e c t i o n w i t h m i d w e s t e r n a d o l e s c e n t nutrition, does report lesions of this type. Dr. Everson, however, puts forth this d e s c r i pt i on of the p os s i b l e d i f f e r e n c e s b etween the w e l l - and p o o r l y - n o u r i s h e d ad o le s ce n t: wit h the vast d i f f e r e n c e s 14 F e l i x P. Heald, Girls. Postgrad. Med. in a p p e a r a n c e of "We are im p re s s e d , teenagers, Iron-Deficiency Anemia 27:104, 1960. from in A d o l e s c e n t io the b o y or g ir l who looks has a l m o s t u n c o n t r o l l a b l e e n e r g y a n d who 'the p i c t u r e of health* and the a pa t h e t i c and listless ch i ld w i th little p e p . " * ^ O be s i ty P er h a p s of a d o l e s c e n t s obesity. s tates today Garrell, than u n d e r n u t r i t i o n in the U n i t e d St a te s in his a r t i c l e is the p r o b l e m of on a d o l e s c e n t me dicine, that o b e s i t y c o n s t i t u t e d a m a j o r clin ical a considerable w er e of even g r e a t e r c on c e r n n u m b e r of a d o l e s c e n t clinics. sent to a d o l e s c e n t m ed i ca l a m o n g o t h e r things the five m o s t problem Questionnaires c li n i c s a s k i n g them to rank frequent organic O b e s i t y was th e m os t c o m m o n o r ga n i c in diagnoses. d i a g n o s i s menti oned. 16 Th e T e n St a te N u t r i t i o n S u r v e y m e n t i o n e d p r e v i o u s l y a l so ported large n u m b e r s of ob e se ad olescents. In its s im plest form, o b e s i t y con s t o r a g e of excess c a l o r i e s as body fat individual excess upon, is overw e ig h t. body fat, a n d a v a r i e t y of measure obesity. a d o l e s c e n t obesity, 15 Everson, ir Diseases 17 p. 8. p. obesity bo d e f i n e d os been all r e s e a r c h e r s h o w e v e r defined, or agreed suggested to do agree that is a p u b l i c h e a l t h 17. Dale C. G a r r e l l , A d o l e s c e n t M e d i c i n e , of C h i l d r e n 109:314, 1965. U.S. the to the point w h e r e is not a l w a y s t e c h ni q ue s have However, 17 J u st h ow m uc h o ve r we i gh t , constitutes rc- D e p a r t m e n t of Health, Am. J. E d u c a t i o n and Welfare, the 11 problem. H u e n e m a n n has i nformation available, i n d i c a te d that from the scanty 10— 15# o f the teen age p o p u l a t i o n is o b e s e .1 0 A d o l e s c e n t s are aware of o b e s i t y a s D wy e r et. al. fo und that girls who w e re a problem, t ho u gh d i e t i n g in the a d o l e s c e n t group he s t u d i e d w er e doing so for reasons of a p p e a r a n c e r a t h e r than health. e vi d en c e of this t we l f t h grade rs type 19 H u e n e m a n n offers from her wo r k w i t h n in t h in Berkley, f u rther thr ough C al i fo rn i a: The p o p u l a r impres s io n that te e n- a g e r s were k e e n l y i n te r e s t e d in the size an d shape of their d e v e l o p i n g b odies was well d o c u m e n t e d by the r eplies of this group. In the 9th grade, 50# of the bo ys a nd 65# of the girls s ai d they were trying to gain or lose w e i g h t o r to c hange their b o d y pr o po r ti o ns . As to the specific action un d er t ak e n, c ha n ge s in diet o u t r a n k e d changes in p h ys i ca l activity. F o r ea c h boy who m e n t i o n e d exer cise, one and o n e — ha l f m e n t i o n e d diet, for each girl who l i st e d exe rcise, three s p e c i f i e d diet. F i f t y — seven pe r ce n t of the boys, both in the 9 t h a nd 10th grades, w a n t e d to gain weight. F o r t y - t h r e e pe r ce n t of the girls in the 9 th g r a d e a nd 51# in the 10th g r ad e w a n t e d to lose weight, e v en though the p r e v a l e n c e of "mild" an d " m a r k e d ” o b e s i t y c o m b i n e d was only 11# and 12 # in those grades, j u d g e d by o ur more o bj e c t i v e standards. T he o b e s e a p p e a r e d to r ec o g n i z e th e ir obesity, for all but about 10# of the ob e se d e s c r i b e d t h e m s e l v e s as "too fat." However, cal o r i c dieting i t s e l f — that is, i ntake— m a y no t be an a d e q u a t e 18 R u t h L. H u e n e m a n n , as a P u b l i c H e a l t h Problem. 1968. 19 Dwyer, p. the r e s t r i c t i o n of solution, particularly , C o n s i d e r a t i o n of A d o l e s c e n t O b e s i t y U.S. Pub. H e a l t h R e p o r t s 83:491, 19. 20 R u t h L. H u e n e m a n e t . a l . . A d o l e s c e n t F o o d P ra c ti c es A s s o c i a t e d w i t h Obesity. Fed. Proc. 25:4, 1966. 12 If this Is the on l y a p p r o a c h applied. cents e a t fe w er c a l o r i e s was f o u n d to be true did find, however, than O f t e n obese a d o l e s ­ their n o n — ob e se peers. in a st udy b y J o h n s o n that the obese g i r l s less e n e r g y than did the n o n - o b e s e ones. r ep o r t e d 22 In swimming, were o n l y o n e - t h i r d as a ct i ve as n e a r b y camp, Clearly a n d in v o l l e y b a l l then, c al o ri c Intake They st udied e x p e n d e d much 21 s i m i l a r f i nd i n g s at C a mp Seascope, o v e r w e i g h t girls. ct. al. This S p nr g o e t . a l . a summer c a m p for for example, the o b e s e girls the n o n - o b e s e girls at a they were in r e l a t i o n two-th ir d s os active. to physical activity is important. T h e r e ore, however, s ea r chers w h i c h a p p e a r obesity. These important include ge n e t i c tend t o w a r d o b e s i t y more lems. While o t h e r f a ctors m e n t i o n e d by these fall in the o n se t of a d o l e s c e n t f a c t o r s — c er t a i n n ar y a p p r o a c h cooperation types prob­ o ut s i d e of the re a lm of nutriti o n, p r o b l e m of o b e s i t y can bo a c c o m p l i s h e d o n l y by c o n s i d e r i n g all Thus, body than o t h e r s — a n d p s y c h o l o g i c a l the p r o p e r tr e at m e n t of the nutritional involved. r e­ llammar has s u g g e s t e d to the p r o b l e m that an is needed, that s h o u l d exist b et w e e n the factors interdiscipli­ a nd has d e s c r i b e d the the n ut r i t i o n i s t , 21 M. L. J o h n s o n e t . a l . , R e l a t i v e I mp o rt a n c e of In­ a c t i v i t y an d O v e r e a t i n g 3~n the E n e r g y B a l a n c e of O be s e H i g h S chool Girls. Am. J. Clin. Nutr. 4:37, 1957. 22 J oh n A. Sparge, et. N u t r i t i o n T o d a y 1:2, I960. al. A d o l e s c e n t Obesity. 13 physician, nurse, a dolescents. an d social w o r k e r that o be s e a d o l e s c e n t s p o i n t s ho ul d be m a d e here: to their e n e r g y needs, C a l i f o r n i a Study, the fact indicate an e x c e s s i v e ca loric necessarily well-nourished of m i n e r a l s w o r k i n g with 23 One a d d i t i o n a l in r e l a t i o n in c li n ic s Hampton and v i t a m i n s docs no t mean in o t h e r respects. intake that they ore In the et a l . found that mea n intakes t ended to be less a d e q u a t e in the o be s e than in those of normal w e i g h t o r lean. Early Pregnancy The n u m b e r of p r e g n a n c i e s i n c r e a s i n g annually. nutritional Th e s t i l l - g r o w i n g girl, de m an d s ma d e by he r own body, supply nutrients to a g r o w i n g fetus. an " i m p o r t a n t m e d i c a l of t e e n a g e r s is the b i r t h of s t i l l b o r n a nd Bell, in the t e e n a g e years wi t h h i g h must Everson p r o b l e m a s s o c i a t e d w i th is In ad d i t i o n s tates that fa u lt y diets I n c i d e nc e of c o m p l i c a t i o n a n d the 25 infants a m o n g te enage mo t he r s . " Clnman r e p o r t i n g on p r e g n a n c y in the v er y y o u n g teenager, fel t that girls u n d e r si x t e e n had a t e n d e n c y in m a ny cases develop acute factors. to x e m i a b e c a u s e of i m p r o p e r diet, T h e y f o u n d the gi r ls w e re reluctant r e s p o n s i b i l i t y of p r o v i d i n g t h em s e l v e s 23 S. A d o l e s c e n t Clinic. a m o n g other to as s um e the w i t h a p r o p e r diet. 26 L. Hammar, The R o l e of the N u t r i t i o n i s t C h i l d r e n 13:217, 1966. 24H a m p t o n et a l . , p. 26 to 395. 25E ve rson, p. IB. A. D. C l a m a n a n d H. M. Bell, P r e g n a n c y in the V e r y Y o u n g Teena g er . Am. J. Obstet. G y n e c . 90:350, 1964. in an 14 N u t r i t i o n a l St a t u s of A d o l e s c e n t s A in the M i d w e s t few studies h a ve been c a r r i e d out w h i c h deal w i t h a d o l e s c e n t nutrit io n al U n i t e d States. status a n d food intake These s tu d i e s w e r e and Iowa and a b r ie f one was done conducted in m i d w e s t e m in Il l in o is in Mi chigan. E s p r i g h t a n d S w an s on e x a m i n e d the d i s t r i b u t i o n calories in the diets of 1,188 Iowa school study. children 6-18 y e ar s of age in a state -w i de T h e r e w e re small differences in the percent among the v a ri o us food g r o u p s at d i f f e r e n t ages, by teenage g i r l s A more r ec e nt state-wide, and Krehl the lowest n u t r i t i o n a l diets. 27 Iowa study wa s u n d e r t a k e n by to e v a l u a t e t ee n ag e e a t i n g habits, to st u dy the in t er r e l a t i o n s h i p s b e t w e e n physical characteristics n u m b e r of factors. Th is high sch ool students. a n d also these habi ts a n d and b i o c h e m i c a l v a l u e s of a large survey i n v o l v e d a total of 2,045 The r e s e a r c h e r s the a v e r a g e Iowa t e e n a g e r Girls from sw eet foods a nd d e ss e r t s than those w it h t o tally ad e quate Hodges some and the in the p e r c e n t a g e of c al o r i e s f ro m m i l k an d cereals. c a t e g o r y had m o r e c a lo r i e s fr om d i s t r i b u t i o n of c al o ri e s mos t c o n s p i c u o u s of these was a d ec r e a s e in the later teens with diets in of fo u nd that a l t h o u g h is h e a l t h y and w e l l - n o u r i s h e d , a s i g n i f i c a n t m i n o r i t y of those s t u d e n t s s t u d i e d h a d p h y s i c a l 27 E. S. E p p r i g h t a n d P.P. Swanson, D i s t r i b u t i o n of C a l o r i e s in D i e t s of I o w a School Children. J. Amer. Diet. Assoc. 31:144, 1955. 15 lesions a n d b i o c h e m i c a l l y abnor m al questionnaire students o m i t t e d b r e a k f a s t and ate d ie t s w h i c h c o u l d not be u c t s was high, The in the H o d g e s a n d Kruhl because p o v e r t y did n o t A study in s o u t h e r n a u n i v e r s i t y town, town where e d by blacks. e x i s t to a n y great however, was stock, and in on n u t r i e n t s c o n s u m e d in t he Students indust ri a l and of the p o p u l a t i o n of the mean d o i l y f ro m t h r e e — day d i e t a r y records. and a s c o r b i c a c i d were ag a in lowest amounts. Wharton the reports T h e boys' d i e t s w e r e s i g n i f i c a n t l y h i g h e r than the girls' f o r protein, c a lc i u m , phosphorus, iron, a n d r i boflavin. The girls consumed a g r e a t e r p r o p o r t i o n of the R e c o m m e n d e d D i e t a r y A l l o w a n c e s for ca l or i e s , niacin, a n d a sc o r b i c acid. T he o l d e r a d o l e s c e n t s h a d a h i g h e r intake of v i t a m i n A. T h e n u t r i t i v e i n ta k e of the N e g r o group was s i g n i f i c a n t l y b e t t e r than f o r the whites f o r calories, iron, v i t a m i n A, thiamine, and n ia c i n . Th e N e g r o e s c o n s u m e d 35 to 38 per c e n t of t h e i r c a l o r i e s as fat a n d the white s tu d en t s, 40 to 48 p e r cent. OQ in (3) a high s c hool a t t e n d ­ An evaluation was made vitamin A, designed (l) a hi gh school a large p e r c e n t a g e i nt akes o f e l e v e n n u t r i e n t s iron, involved: (2) a hi g h school of s o u t h e r n E u r o p e a n C a lc i um , Illinois, s t u d y that to include p o v e r t y o r d e p r e s s e d areas. f ro m three h i g h schools we r e coal m i n i n g such as c a n d y 28 po i nt was m a d e Iowa w as c h o s e n by Wharton T h e c o n s u m p t i o n of d a i r y p r o d ­ as was t h a t of sugar p r o d u c t s a n d soft drinks. was The dietary in d ic a te d that a s u b s t a n t i a l m i n o r i t y of the c o n s i d e r e d as w e l l - b a l a n c e d . degree. test results. H o d g e s and K r e h l , p. 209 16 T he g irls ate m o r e snacks than the hoys. In the grou ps where snacks p r o v i d e d 20 p er ce nt or more of the e n e r g y va l ue of the dietary, intake te n d e d to be m or e a d e q u a t e in all n u t r i e n t s except v i ta m i n A and a sc o r b i c acid. M c E l r o y and T a y l o r st u di ed h i g h school imp o r t a n t s t udents to these m e n t i o n e d were as enj o ym e nt , assess to g e t boys tenth g ra d e M i c h i g a n m a l e inform at i on on v alues w h i c h we re in m a k i n g follows: food choices. health, money, i nd e pe n de n ce a n d status. the n u t r i t i o n a l I n s o f a r as w h e t h e r the g r o u p so ciability, No a t t e m p t was m a de a d e q u a c y of their diet. it has been assessed, t io n d oe s a p p e a r to be a m a t t e r inc ludes The v a l u e s then, for c o n c e r n teenag ers to 30 te enage n u t r i ­ in the M i d w e s t , f ro m po v e r t y ar e as or not. G e o g r a p h y and N u t r i t i o n T hi s s t ud y was c o n c e i v e d wi t h the sight c o u l d be o b t a i n e d by the a p p l i c a t i o n a brief into in­ the area of a d o l e s c e n t n u t r i t i o n of g e o g r a p h i c a l discussion concerning idea that m o r e techniques. Th e re f o r e , the r e l a t i o n s h i p b e t w e e n the s c i e n c e s of n u t r i t i o n a n d g e o g r a p h y w o u l d seem a p p r o p r i a t e . Nutrition, with as was p o i n t e d out earlier, is a s ci e nc e d e a l i n g the u t i l i z a t i o n of i n g e s t e d food by p a r t i c u l a r pr o b l e m s 29 J. Amer. 30 the body. of a d o l e s c e n t n u t r i t i o n were M a r i o n A. W ha r t o n , N u t r i t i v e Diet. Assoc. 42:306, 1963. The identified I n t a k e of A d o l e s c e n t s . J. M c E l r o y and B. Taylor, A d o l e s c e n t s ' S e l e c t i o n of Food. J. H o m e Ec. 58:651, 1966. Values in 17 In the p r ev i o u s section. s ci e nc e w h i c h ex a m i n e s combination Geography, o n the o t h e r hand, a n d a n al y ze s v a r i a b l e s is a over space. A of the two could give a n e w di m en s i o n to the ent i re p i c t u r e of nutrition, in this case, teenage n u t r i t i o n in the M id w es t . T wo main areas of g e o g r a p h y a r e sent study: consumption i nv olved in the p re ­ g e o g r a p h y a nd medical geography. Consumption Geography G e og r ap h er s , when s u p p l i e s of a population, sp atial J. E. they have b ee n c o n c e r n e d w i t h food have put their e mp h a s i s on va r ia t io n of the p ro d uc t i o n S p e n c e r states c on sumption' o f food crops. that "w h at m a y be c a l l e d is fully as though p r o f e s s i o n a l p ai d scant a t t e n t i o n to the subj ect 31 o p p o r t u n i t y to study the However, 'primary s i g n i f i c a n t g e o g r a p h i c a l l y as ' pr i m a r y production* p r o d u c t i o n patterns." the This ge o g r a p h e r s have a nd have c o n c e n t r a t e d on study, however, p r e s e n t e d the food c o n s u m p t i o n p at terns o v e r space of one se gment of the p o p u l a t i o n in m i d w e s t e r n U n i t e d States. lated and mapped I n t a k e s of va r i o u s to s h o w any spatial v a r i a t i o n that e x i s t e d in the c o n s u m p t i o n o f foods. food gr o up s were c a l c u ­ Therefore, dairy products, for example, primary consumption patterns or cereal for t e en a ge r s are a n a l y z e d spatially. 31 by F. J. E. Sp encer, in a r e v i e w of E at N o t This F l e s h Simoons, Geo. Rev. 52:630, 1962. 18 Medical Geography T he r e l a t io n sh i p of outcome-nutritional medical tion geography, food h a b i t s s t a t u s - i s e n c o m p a s s e d by the area of w h i c h has os in h e a l t h a n d disease. populations its concern, with adequate quantities status. by p eople will o r fo o d c o n s u m p t i o n patterns, c o m p l e x social to indicate a r e on Thus, people, a n d e co nomic stimuli. As turn in f lu e n c e increasing that integral structure. the food su p pl y they wi l l eat, cultu ra l , in Th e re has been on a m o u n t o f e v id e n c e a c c u m u l a t i n g F oo d H a b i t s emphasized, these nutrients. but e i t h e r the a c q u i s i t i o n o r the u t i l i ­ z ation o f e ss e ntial n u t r i e n t s indi viduals' varia­ t h ei r b e i n g s u p p l i e d of the e s s e n t i a l n u tr i en t s, a ls o u p o n th e ir a b i l i t y t o u t i l i z e f ac t or s w h i c h influence spatial The n u t r i t i o n a l w e l l - b e i n g of is de p en d e n t not o n l y upon t he i r n u t r i t i o n a l to t h e i r p h y s i o l o g i c a l food habits, part of on the C o m m i t t e e on in c h o o s i n g w h a t p o r t i o n of r e s p o n d to a v a r i e t y o f social, 32 Se veral e x a m p l e s o f this in terms of a d ol e s c e n t g r o u p s h a v e a l r e a d y b e en mentioned. It s h o u l d be p o i n t e d o u t here, tion in a n y f a ct o r which r es u lt in n u t r i t i o n a l a n y areal p at t e r n s w h i c h e m er g e l e as t spatial status. in terms of n u t r i e n t into the r e a l m of m e d i c a l ge o gr a ph y , w o u l d b e c o m e e ve n m o r e m e a n i n g f u l at that i n f l u e n c e s food h a b i t s will in spatial v a r i a t i o n w o u l d fall howeve r, in part, by social, varia­ in turn Therefore, intake, and these if they c o u l d be e x pl a in e d, c ul t ur a l, and economic factors. 3 2N a ti onal A c a d e m y of Scienc es, M a n u a l for the S t u d y of Food H a b i t s , N a t i o n a l R e s e a r c h C o u n c i l B u l l e t i n 111, W a s h i n g t o n , D . C . , 1 9 4 5 , p. 23. 19 Hypothesis A geographical Midwest a n a l y s i s of t e e n a g e n u t r i t i o n r e qu i r e d the c o l l e c t i o n of c e r t a i n the s u b s e q u e n t a n a l y s i s The of this da t a f o l l o w i n g h y p o t h e s i s was Significant p ub l ic spatial v a r i a t i o n ex i st s h i g h school Michigan. students The r ea s on s for the en t i r e study: in the fo o d h a b i t s of for s e l e c t i n g p ub l ic h i g h school C o u n t i e s as the s p e c i f i c a n d I n gh a m and J a c K s o n geographical ar e a r e p r e s e n t a t i v e of are d i s c u s s e d in the c h a p t e r on m e t h o d o l o g y . In o r d e r to i n v e s t i g a t e this h y p o t h e s i s and an areal p i c t u r e of a d o l e s c e n t n u tr i t i o n , to the above h y p o t h e s i s were developed, 1. context. in I n g h a m a n d J a c k s o n C o u n t i e s , s tu d en t s as the teenage p opulation, the M i d w e s t types of data a n d in a spatial the basis in the several os to E s t a b l i s h corollaries follows: The p r o b l e m s of a d o l e s c e n t n u t r i t i o n ore not s p r e a d e q u a l l y o v e r space, In o t h e r words, regions but r a t h e r e x is t of g o o d a n d p o o r in pockets. teenage n u t r i t i o n can be established. 2. Those nutrients of t e e n a g e r s can be that ar e d e f i c i e n t i d e n t i f i e d a nd the s pa t i a l from the d ie t distribution of this d e f i c i e n c y can be mapped. 3. O b e s i t y ex i st s as a t e e n a g e p r o b l e m an d vaifies in a m o u n t s o v e r space. 4. S p atial v a r i a t i o n in t e e n a g e n u t r i t i o n a l can be e x p l a i n e d in p a r t by i d e n t i fi a bl e a nd e c o n o m i c 5. fica nt role social, problems cultu ra l , factors. T h e family, the home, in the n u t r i t i o n a l a n d the school p l a y a s i g n i ­ s t a t u s o f teenagers. 20 Research Objectives The r es earch o b j e c t i v e s w hi c h w e re c a r r i e d out in s up p or t of the above h y p o t h e s i s are: 1. To de t er m in e h ab i ts a m o n g public C ou n ties, h i g h school To in Ingham a n d J a c k s o n i de ntify any spatial v a r i a t i o n that exists, i n sofar as in the limits of the 3. c ul t u r a l st u d e n t s Michigan. 2. status and m a p r eg i o n a l v a r i a t i o n in food To identify, f o un d 4. i n sofar os po ssible, factors which variation with­ i nt eract those social, to p r oduce in food habits and n u t r i t i o n a l To d r aw c o n c l u s i o n s of spatial this c a n be d e termined, study. an d e co nomic variation in n u t r i t i o n a l concerning that e xists a n d J a c k s o n c o u n t y p u b l i c high status. the a mount a n d type in the food habits of school Ingham students. Fo od H a b i t s As the s p e c i f i c n u t r i e n t s c o m e from the foods eaten by the teenager, the basic inquiry, o f course, into the food habits of this p a r t i c u l a r group. a definition of the term, Therefore, food h a b i t , w o u l d see m appropriate. T he C o m m i t t e e on F o o d Ha b i t s o f the N a t i o n a l A c a d e m y of S c i e n c e s has d e f i n e d the u n it of study, as must be f o o d ha b it s follows: T he un i t of b e h a v i o r f o r a study of food h a b i t s is no t the food, e x p r e s s e d in terms of i n te r n a t i o n a l units o r s p ec i fi c nutri ents, n o r the h u m a n b e i n g e x e r c i s i n g will p o w e r in m a k i n g p r o p e r o r im p roper cho ices, n o r the a mo u nt of w a g e s a v a i l a b l e p e r fa m i l y p e r month. It is a g iv e n hu m an b e i n g (w h os e w h o l e b e h a v i o r 21 has been m o d i f i e d by his social e x p e r i e n c e ) c o n s u m i n g a g i v e n i t e m of food (the c o n s t i t u t i o n of w h i c h h as o ften b e e n m o d i f i e d by h u m a n m e a n s ) at a g i ve n p l a c e (w h er e the a v a i l a b i l i t y and q u a l i t y of the food wi ll have b e e n d e t e r m i n e d p a r t l y by local ge o gr a ph i ca l c o n d i t i o n s and p a r t l y by m a n - m a d e im pr o v e m e n t s that will include the import of m a t e r i a l s such as f e r t i l i z e r or n e w types of seed, o r the import of f o od s t u f f s f ro m a n o t h e r lo c ality) at a g i v e n pe r io d in h i s t o r y (with the c l i m a t i c a n d soc ial c o n d i t i o n s c h a r a c t e r i s t i c of th a t period). If this unit be a c ce p t e d as the su i table basis for r e s e a r c h in the field of food habits, it follows that no st a tement is c o m p l e t e which does not include: i d e n t i f i c a t i o n of the food e at e n so that it is p o ssible to state that food in terms of n u t r i e n t s ; i d e n t i f i c a t i o n o f the h u m a n being e a t i n g the food so that it is p o s s i b l e to define h i m further in terms of the e n t i r e body of c u l t u r a l p r a c t i c e s w h i c h ho n o w e mb o d i e s in his behavior; i d e n t i f i c a t i o n of the p l a c e from w h i c h the fo o d comes or, put a n o t h e r way, the p o s i t i o n of the human b e i n g in a food p r o d u c t i o n and d i s t r i b u t i o n system; the exact time at w h i c h the a c t u n de r a n a l y s i s is t aking p l a c e . 33 T hu s age r s it can be seen that e x a m i n i n g the food h a b i t s of te en­ i n v o l v e d g a t h e r i n g a w i d e v a r i e t y of dato r e l a t e d to the subjects* entire was c a r r i e d out food c o n s u m p t i o n is d e s c r i b e d behavior. in C h a p t e r H o w this 2. D e s c r i p t i o n of G e o g r a p h i c a l A r e a The or i gi n al s ample a r e a s e l e c t e d that s pa t ia l v a r i a t i o n does exist in th e a g e r s was I n gh a m County, M i c h i g a n . w o u l d be 3 3 I b i d . . p. Lansing, 25 -26 fo o d h a b i t s of teen-' It wa s i de a ll y s u i t e d fo r s uc h a s t u d y a lar ge u r b a n area, to test the h y p o t h e s i s th o u g h t in that that it it c o n t a i n e d complete w i t h m a n y o f the inner c i t y p r o b l e m s w h i c h ex i st in a d d i t i o n it c o n t a i n e d in U n i t e d S ta t es cities s ub urban an d rural a v a r i e t y of s o c i o - e c o n o m i c groups. All areas today, representing p u bl i c h i gh school s tu d e n t s in I n gh a m C o u n t y a tt e nd one of 14 public h i g h schools, and this had the a t t r a c t i o n tion r e l a t i v e l y simple. refused to c o o p e r a t e w i t h the s t ud e n t s from the study. the r e s e a r c h e r did c o o p e r a t e students o ther school b oa r ds to be interviewed , w h i c h will be m e n t i o n e d T h e n e x t problem, which was thus f e w black of Lansing, to ma k e then, was to find an u r b a n area in that as it c o n t a i n e d a n u m b e r of 37 miles units. very south a n d the J a c k s o n School the J a c k s o n public for i nterviews h ig h schools. the s t u d y s p a t i a l l y mo r e complete, F i g u r e 1 I nd i c a t e s t heir later. T h e ci ty of Jackson, in both of in the in In g h a m C o u n t y a l l o w e d in the h i g h school n o r t h of J a c k s o n w e re also political to the a l t h o u g h o t h e r p ro b l e m s a rose was fi nally chosen, take p l a c e In o r d e r Just the a u t o m o b i l e p la n ts B o a r d wa s mo s t c o o p e r a t i v e about a r r a n g i n g to to be e x c l u d e d Ingh am C o u n t y o ut s i d e of L a n s i n g c o n t a i n s families. thus family m e m b e r s were s o me w h a t s i m i l a r to L a n s i n g as and insuring a good a v a r i e t y of s o c i o - e c o n o m i c g roups as well blacks, Board in a ny way, District, fully, from homes wh e re in b l u e - c o l l a r Jobs at All the L a n s i n g School The W o v e r l y School s am p le o f s tu dents employed of m a k i n g data c o l l e c ­ In the c it y of L a n s i n g p r o p e r h od w e s t of Lansing, area. However, and the l o ca t i o n of the high interviewed. schools It s h o u l d also be m e n t i o n e d st u de n ts that and the 23 IMSHAM AMD JACKSON COUNTIES. MICHIGAN *M >»■»<>■> m iin*. turat,wn-im m* utmttu motti UMTNACTCD 1_____________ i H U H SCHOOLS A l*m)| E ( « « U a a la f T H»t«n a H H»ll VllltMWMn t « CITIES I M | INWki Ml S Cm * Lwln S ww a i i — CMrty C lUp FIGU11E 1 24 p ol i tical and school b o u n d a r i e s of I n g h a m C o u n t y do not c o i n c i d e exactly. Eaton, been Clinton, Hence, there are a f e w s t u d e n t s from Shiawasee, and L i v i n g s t o n C o u n t i e s who h a v e i n cl u d e d as well. It was h o p e d that this g e o g r a p h i c a l of p a r t s of Ingham and J ac k s o n County, ative of the M i d w e s t in m a n y re spects. area, composed would be represent­ A brief description of the ar e a follows. Ingh am C o u n t y c on t a i n s Lansing, Michigan the copitol in the n o r t h - w e s t c o r n e r of its p o l i t i c a l city of b o undaries. A l t h o u g h students who r e s i d e d in L a n s i n g p r o p e r were n o t i nc luded in this study, m a n y st u d e n t s i n t e r v i e w e d came from famil i es w h os e m e m b e r s w o r k e d in the c i ty of Lansing. L a n s i n g was chos en as 1847. but a d e a d l o c k e d l e gi s la t ur e it in w ha t was Grand River N e w York, in the w ilderness. plank r o a d to D e t r o i t w as and the Civil War, m a i n e d so until c e n t e r fo r small oper ations. today. located in f i n a l l y d e c i d e d to In 1848 the c o m m u n i t y b e i n g d e r i v e d fr o m Lansing, former ho m e of m an y of its or i g i n a l c h a r t e r e d in 1859, in then a t in y w a t e r - p o w e r s it e on the r e c e i v e d the na m e of Lansing, Du r in g for the state ca pitol T he state g o v e r n m e n t h a d p r e v i o u s l y been Detroit, locate the site f i n i s h e d in 1852, settlers. the A c i t y was in 1860 it h a d a p o p u l a t i o n of 3,074. i n dustry b ec a me Fi r st im p or t a n t an d has r e ­ it b e c a m e a m a n u f a c t u r i n g s te a m e ng i ne s u s e d p r i m a r i l y in farm T h e n R a n s o m Eli O l d s e x p e r i m e n t e d w i t h s t e a m - p o w e r e d "horse l es s ca r ri a g e s " in the late 1880's, switching 25 to g a s o l i n e p o w e r in 1895. Company H e e s t a b l i s h e d the R e o M o t o r C a r in L a n s i n g in 1903. E v o l u t i o n of the c i t y as an a u t o m o t i v e c e n t e r c o n t i n u e d w i t h the e s t a b l i s h m e n t o th e r c a r companies, a n d also J. A. M a l i k de s cr i b e s ical d i s t r i b u t i o n of se veral forging plants. the d e v e l o p m e n t of the g e o g r a p h ­ of p o p u l a t i o n in Ingham C o u n t y os follows: L a n s i n g was e s t a b l i s h e d as a r e s u l t of the lo c at i o n h e r e of the state ca p it a l in 1847. B y 1874 the c it y hod become the focus of e co n om i c life of the county, os well os the seat of state g ov e rn m en t , an d was h o me for a q u a r t e r of the c o u n t y ' s people. By 190 0 it hod a p o p u l a t i o n of 16,485, or n e a r l y 44 pe r cent of that of the county. B et w e e n 1900 a n d 1910 g r o w t h was p a r t i c u l a r l y rapid, inhabitants i n c r e a s i n g 14,744, or n e a r l y 90 p e r cent in a decade. T hi s g r o w t h c o i n c i d e d w i th the rapid e x p a n ­ sion of the a u t o m o b i l e I n d u s t r y in the city a n d gave it 58.6 p e r cent o f the c o u n t y ' s popul at i on . In 1940 L a n s i n g h o d ab ou t 60 p er cent of the c o u n t y ' s people, but in 19 60 o n ly 51 p e r cent. Thus, a l t h o u g h the c i t y a d d e d 29,375 p eo p le between 1940 a n d 1960, g i v i n g a p o p u l a t i o n of 180,128 in 1960, the ga i n was even g r e a t e r o ut s i d e of Lansing. M o s t of this w a s in E a s t L an s i n g a n d in rural n o n - f a r m po p ul a ti o n, w i t h the rest in M a s o n a n d the s e veral villag es; the farm p o p u l a t i o n declined. M i c h i g a n S t a t e Un i v e r s i t y , or M i c h i g a n A g r i c u l t u r a l C o l l e g e as it w as then known, was e s t a b l i s h e d in what w a s later to b e c o m e East L a n s i n g in 1855. G r o w t h of the c o l l e g e was suc h that by 1910 there were over a t h o u s a n d s t ud e n t s a n d E a s t L a n s i n g h a d some 8 0 0 p e r m a n e n t residents. A l r e a d y som e p e o p l e l i vi n g here w e r e c o m m u t i n g to Jo bs in Lansin g. During subsequent years this n u m b e r in c re a s e d rapidly. E a st L a n s i n g h a d a p o p u l a t i o n of 5 , 8 3 9 in 1940. O v e r the n e x t twen ty y e ar s g r o w t h was spectacular, e s p e c i a l l y duri ng the 1940's so that by 1960 t he r e was a p o p u l a t i o n of 29,745. Part of the i n c r e a s e w a s due to g r e a t e r e m p l o y m e n t at M i c h i g a n State Un i v e r s i t y , w h e r e e n r o l l m e n t h a d g r o w n to o v e r 2 1 ,000, a n d p a rt of it was due to e x p a n s i o n of E a s t L a n s i n g ' s f u n c t i o n as a r e s i d e n t i a l s ub u r b o f Lansing. 26 D u r i n g the p o s t - w a r p e r i o d a s iz e ab l e part of the gai n in p o p u l a t i o n of both L a n s i n g and E a s t L a n s i n g has be en due to a n n e x a t i o n s of b u i l t u p areas w h o s e inhabi t an t s were p r e v i o u s l y c l a s s i f i e d as rural n o n - f a r m people. Rural n o n - f a r m d we l l e r s in the c o u n t y i nc r ea s ed r a p i d l y a ft e r 1910, as m o r e a n d m or e p e op l e who w o r k e d in L a n s i n g e s t a b l i s h e d homes o ut s i d e the city. The rural n o n - f a r m p o p u l a t i o n has a l w a y s been g r e a t ­ est in the n o r t h w e s t e r n c o r n e r of the county, but as ease of c o m m u t i n g in c re a s e d it has sp r e a d f ar t he r a n d f a r t h e r a wa y from L a n s i n g and East Lansing, e s p e c i a l l y a l o n g the m a i n h ig h wa y s l ea d in g into the two cities. This g ro w th and s p r e a d has been e s p e c i a l l y p r o n o u n c e d d u r i n g the p o s t - w a r years. Th e re has been an increase of s om e 2 7 ,000 in the rural n o n - f a r m po pulation, n ot c o u n t i n g the large n u m b e r of rural n o n ­ farm dwe llers wh o were taken into the c i ti e s by annexation, d u r i n g this time. B ec a u s e of the g r o w t h of L a n s i n g and Ea s t L a n s i n g and of the rural n o n - f a r m p o p u l a t i o n a r ou n d the two cities, the three n o r t h w e s t e r n t ow n sh i ps h a d 87 p e r cent of the c o u n t y ' s pe o p l e in 1960, as c o m p a r e d to a b o u t 80 p e r c e n t in 1940, a nd less than 53 per c en t in 1 9 0 0 . 34 The r e m a i n d e r of I ngham C o u n t y a gr e at deal is p r e d o m i n a n t l y rural wi t h of the land d e v o t e d c o u n t y as a whole is ab o u t to m i x e d farming. 2f% black, a nd g r o u p s of f o r e i g n - s t o c k are from Canada, The the largest Germany, and the U n i t e d Kin gdom. The ci ty of Jackson, south of Lansing, ment be gan M i ch i g a n , is l oc a t e d 37 m i l e s in the c e n t e r of J a c k s o n county. in 1829 in this a re a as it was I n d i a n trails. T h e c i t y was n a m e d J a c k s o n A n d r e w Jackson, and 34 Settle­ c r o s s e d by n i n e it r e c e i v e d its c h a r t e r in 18 33 a f t e r in 1857. Like J o h a n A r a Malik, " H i s t o r i c a l G e o g r a p h y of In g h a m Co unty, M i c h i g a n . " ( u n p u b l i s h e d Ph.D. dissert a ti o n, D e p a r t m e n t of Geograp h y, M i c h i g a n State U n i v e r s i t y , 1960). pp. 298-300. 27 L ansing, Its its g r o w t h was i n du s tr y s p u r r e d by the a u t o m o t i v e is n o w v e r y d iversified, and industry. it is the lo cation of the ge neral o f fi c es of C o n s u m e r s P o w e r C o m p a n y w h i c h pr o­ v i d e s e le c tr i c a n d gas s e r v i c e for m u c h of S t a t e P rison of S o u t h e r n M i ch igan, prisons in the world, J u n i o r College, black, a c o m m u n i t y college, and the foreign T he h i s t o r i c a l is d e s c r i b e d is be t w e e n A. Jackson in 1928. 10 - 1 5 # is m a i n l y c e ntral European. d e v e l o p m e n t of g e o g r a ph i ca l in pa r t by R. the city. was e s t a b l i s h e d in the c i t y stock The one of the largest w a l l e d is 5 m i le s n o r t h of T h e h i gh school p o p u l a t i o n the state. pa t t e r n s in J ac k s o n Santer: T he d e v e l o p m e n t of r a i l r o a d s in J ac k so n has ha d a p r o f o u n d e f f e c t on the c h a r a c t e r of the city. N o t o n l y have they u s e d a s i g n i f i c a n t p or t i o n of its land, bu t they h a v e also i n f l u e n c e d the p a t t e r n of Ce n tr a l B u s i n e s s D i s t r i c t d e v e l o p m e n t a n d the c o m p o s i t i o n of the c it y 's population. D u r i n g the p e r i o d of d o mi n a n t r a i l r o a d use the C en t r a l B u s i n e s s D i s t r i c t s p r e a d towards the r a i l r o a d depot, a n d the s tores of the Central B u s i n e s s D i s t r i c t thus we re c l o s e r to one of the c ity's ma i n p e d e s t r i a n sources. W i t h the d e c l i n e of r a i l r o a d p a s s e n g e r service, the commercial area that was d e v e l o p e d in r e s p o n s e to the r a i l r o a d is idle l a n d wh i ch has been c l e a r e d by u r ba n renewal. The e m e r g e n c e of J a c k s o n ' s two largest ethnic groups, the P o l i s h and G e rmans, is tr a ce d to the a v a i l a b i l i t y of r a i l r o a d jobs in Jackson. Initially, as a r e s u l t of p r i m a r i l y language p ro b l e m s the ethnic groups c o n g r e g a t e d in t h e i r own n e i g h b o r h o o d s . Ho wever, ex c e p t for churches, social halls, saloons, a n d street names, the e ff ects of the e x i s t e n c e of J a c k s o n ' s larger ethnic g r o u p s are no t g e n e r a l l y o b s e r v a b l e as part of the c i ty ' s l a n d s c a p e features. The c o n t i n u e d lo c ation of J a c k s o n ' s black c it i z e n s in less d i f f u s e d c o n t e m p o r a r y h o u s i n g p a t t e r n s than the ci t y' s f or e ig n s t oc k indicates n ot o n l y the d e s i r e of N e g r o e s to live n e a r e a c h other, but al s o the impact a n d tacit e n f o r c e m e n t of racial s e g r e g a t i o n in the co m mu n it y . The 28 c o n t i n u e d o p e r a t i o n of the forces of s e g r e g a t i o n in the c i t y is d i a m e t r i c a l l y o p p o s i t e to the p r o c e s s of the g e neral d i f f u s i o n of m e m b e r s of l o w — income g r o u p s once they h ov e a t t a i n e d h i g h e r e c o n o m i c status. W i t h o u t a c h a n g e in the a t t i t u d e s by w h i t e s of a c c e p t i n g a g r e a t e r d i f f u s i o n of b l a c k housing, d i s c o n t e n t f o s t e r e d b y racial s e g r e g a t i o n an d job d i s c r i m i n a t i o n in the c i t y can be e x p e c t e d to d i s r u p t the p e a c e an d t r a n q u i l i t y of the community. As a c o n s e q u e n c e , p r e s e n t - d a y l a n d s c a p e fe a tures m a y be destroyed. ° Suburban r es i de n ti a l the c i t y of Jackson, of the county, areas li ne the n o r t h e r n edge of an d the r e m a i n d e r of the n o r t h e r n port wh i ch e xt e n d s to I n g h a m County, is d ev o t e d m a i n l y to m i x e d farming. The m a p s Data, high in F i g u r e 2 we r e d e r i v e d from 1960 U.S. a n d g iv e a f u r t h e r idea of the s u r v e y area. income, f o r example, are c o n c e n t r a t e d arc c o n c e n t r a t e d M e r i d i a n T o w n s h i p a n d Holt. highest median school As m i g h t to s i x c e n s u s 35 tracts in one ar e a of years c o m p l e t e d regi on of the s ur v ey area Densely be expe cted, L a n s i n g w h e r e M i c h i g a n State U n i v e r s i t y black population A r e a s of in E as t Lansing, a n d a small p a r t of u r b a n an d s u b u r b a n Jackson. o c c u p i e d h o u s i n g u ni t s Ce n s u s the is in Ea st is located. The is c o n f i n e d a l m o s t totally in u rban Jackson. R i c h a r d A r t h u r Santer, "A H i s t o r i c a l G e o g r a p h y of J ac k s o n , M i c h i g a n : A S t u d y on the C h a n g i n g C h a r a c t e r of an Am e rican City 1829-1969." ( u n p u b l i s h e d Ph.D. d i s s e rt a ti o n, D e p a r t m e n t of G e o g r a p h y , M i c h i g a n S t a t e U n i v e r s i t y , 1970). pp. 291-292. 29 HOUSINS UNITS WITH 1.01 PENSONS PEN NOOM ON MEDIAN FAMILY INCOME as •0-lit 110-14 • «M» MO COMM MOT* MEDIAN SCHOOL YEANS COMPLETED M MM4 SLACK * 5 r 1 POPULATION - t? o * ? Y*>a CIDtaMa 100 □ too - ia * ■n.o-II• ■ I no- « m n •» > HISH SCHOOL 01RLS INTERVIEWED lU-tll *aoS L » T |i M S M **M T B «N » V W u a v tT f* F IGURE 3 54 TABLE 4 S u bj e ct s Interviewed by Census Tracts Census Tract Total Subjects Boys Girls % of 15-19 Y e a r Ol ds 1 9 6 0 U.S. Census Data Boys J-01 J — 02 J — 03 J — 04 J — 05 J — 06 J — 07 J — 08 J — 09 J -10 J-ll J-12 J — 13 J — 50 J-52 J — 53 J — 54 J — 55 J-5 G J — 57 J — 59 J — 63 J- G4 J — 65 J — 66 J— 6 V J— 68 L-17 1-34 L — 35 D T — 201 D T — 202 D T — 203 E L - 38 EL-39 EL-40 EL-43 E L- 4 4 MT-45 klT-46 MT-47 MT-48 14 13 5 17 5 4 8 46 23 11 29 22 39 13 48 51 3 18 17 13 3 1 1 5 7 35 3 2 33 19 36 9 1 9 6 4 11 4 1 12 9 15 8 5 4 9 4 1 2 23 10 4 15 9 15 5 22 28 2 9 11 5 1 1 1 3 4 19 1 0 16 11 23 1 1 4 1 2 3 4 0 5 5 7 6 8 1 8 1 3 G 23 13 7 14 13 24 8 26 23 1 9 6 8 2 0 0 2 3 16 2 2 17 8 13 8 O 5 5 2 8 O 1 7 4 6 5. 4 4.3 2.5 3.8 2.6 2 .2 4.8 13.1 8.0 3.7 10.9 4.6 16. 2 5.2 23. 4 15. 2 0.9 6.4 20. 4 7.0 2 .1 O. 3 0 .2 1.7 2.9 7.4 0 .8 1.9 22. 3 7.1 14.0 9.0 0. 5 7.5 2 .1 1.2 4.9 0.5 0.8 9. 1 5.4 9.3 5.5 3.9 3.9 4.4 4.2 1.4 2. 4 13. 4 7. 1 3. 2 12.5 4.3 12.6 4 .3 19. 3 16. 5 1.4 6.3 23 .0 5.4 1.5 0 .6 0. 4 2.3 3.1 8 .3 0. 5 0.0 18. 7 9 .0 18. 3 2 .1 1.0 7.7 0 .6 1.1 2 .2 0.6 0.0 8.1 6.4 10.0 Gi r ls 5 .2 4.7 1.0 3.6 1.0 2.7 7.0 1 2.9 8.8 4 .1 9.6 4 .8 19. 7 5.8 28. 1 13.9 0.5 6.5 17.0 8.3 2.6 0 .0 O. 0 1.3 2.6 6.5 1.4 3. 3 26.0 5. 6 9.9 15.4 0.0 7.4 4.0 1.3 9.1 0 .0 2.0 1 0 .1 4.6 8.8 TA B L E Census T ract MT-49 MT-50 DII-52 DH-53 DII-54 Dll-5 5 Untracted 4— C o n t i n u e d Total Su bjects Boys G irls 48 14 4 13 42 23 215 23 8 3 5 12 7 105 25 G 1 8 30 16 H O % of 15-19 Year Olds 1960 U.S. C e n s u s Data Boys 14.9 11.8 3. 1 5. 2 13.0 12.8 8.5 13.8 1 2 .1 4.G 4 .5 7.1 8.4 8 .2 Girls 16. 1 11.5 1.6 5.8 19.7 16.7 8.8 56 Histograms The census duce histograms tract f o r each tract a v e r a g e s showing the f r e q u e n c y variable considered. p r o d u c e d by the c o m p u t e r , standard deviations by from the n u m b e r o f c e n s u s standard deviation. Spatial histograms, standard o t h e r hand, tracts can those with thus by census mean, were in w i d t h by an d in h e i g h t in e a c h q u a r t e r in F i g u r e d e d u c e d from spread 7, p. 155. these over a r a n g e of i n t e r p r e t e d as i n d i c a t i n g with for th a t variable. a c l u s t e r i n g of m o s t the mean w o u l d over be to p r o ­ histograms arranged is g i v e n a wide can be histograms T he falling example spatial varia t i o n around variation tracts An deviations considerable and were distribution the v a r i a b l e variation as o b t a i n e d were u s e d indicate little, On the census if any, space. Correlation Coefficients In an a t t e m p t ships to d e t e r m i n e w h e t h e r o r not existed between, f o o d hab it v a r i a b l e s , cultural was variables, determined. on the one and, on a series These hand, the ot h er , in locating important those s el e c t e d , socio-economic in d e t e r m i n i n g of data. The first and coefficients then, the r e l a t i o n s h i p a nd w o u l d thus assist and cultural variables food and nutrition behavior. Correlation coefficients were sets and socio-economic coefficients, I n d i c a t e d the d e g r e e a n d d i r e c t i o n o f b e t w e e n any two v a r i a b l e s nutritional of c o r r e lation correlation relation­ set d e t e r m i n e d fo r i n v o l v e d bo th the three food a nd 57 nutritional variables v ariables, o b t a i n e d f r o m this A p p e n d i x B. final and the s o c i o - e c o n o m i c a n d c u lt u r a l Since study. These the n u m b e r of su b j e c t s s t ud y was 911, of in nutrition two sets of data that the and .067 and a nd c o r r e l a t i o n c o ­ involve a more s e co n d set i n c l u d e d food h a b i t s \% level. spatial the v a r i a b l e s on fro m this study, c o r r e l a t e d w it h s e l e c t e d v a r i a b l e s in in the .088 a n d o ve r w e re s i g n i f i c a n t at the The n e x t approach in c l u d e d c o r r e l a t i o n c o e f f i c i e n t s of o v e r were s i g n i f i c a n t at the 5% level, efficients ore g i v e n and the se were from 1960 U n i t e d S t a t e s C e n s u s T r a c t data as p u b l i s h e d by the U n i t e d S t a t e s C e n s u s Bureau for Ing ham a n d J a c k s o n Counties. c h o s e n were ones that the re s e a r c h e r Influenced food c o n s u m p t i o n categories as p e r c e n t a g e census people, are tract, income, o c c u p a t io n s, reported The v a r i a b l e s f e l t m i gh t w e ll behavior, and I nc luded of foreign s t o c k r e s i d i n g ed ucation, and include l iv e d in t r a c t e d a r e a s of the in v o l v e s total a r e a the food a n d n u t r i t i o n a l were correlated with se l ec t e d v a r i a b l e s 12u.s. 13u.s. 1960. These surveyed. the c i t y of J a c k s o n only, a n d H ou s i n g : such in the r es u l t s the 648 s u b j e c t s f o r the r e s i d e n t s of States Census have percentage of unemployed a n d h o u s i n g c o n d i t io n s. in A p p e n d i x C, t h i r d set of data 12 who The variables a n d these from the U n i t e d B u r e a u on ci t y block d a ta w i t h i n Jackson. 13 B u r e a u of the Census, 1960, C e n s u s Tracts. U.S. Census of P o p u l a t i o n B u r e a u of the Census, U.S. Ce n s u s of Ho u sing: 58 Variables s e l e c t e d again i n c l u d e d those w hi c h w e r e m i g h t have a b e a r i n g on food habits. A p p e n d i x D, and s tu d y who Include dat a reside In for the 211 family reported tract, for his own place li v in g in Ce n s u s T r a c t J-01 income subjec t s in in the two c o r r e l a t i o n m a t r i c e s de scribed, s ubject was a s s i g n e d the c e n s u s subj ect shown in the c i t y of Jackson. the last variables T h e s e are felt for that ce n su s each or the c i t y block of res idence. was a s s i g n e d Thus, a the m edian tract of $ 9 , 8 0 0 p e r year. Factor Analysis F a c t o r an a ly s i s was tical te c hn i q u e to use were a n y u n d e r l y i n g variables as well s e l e c t e d as a m u l t i v a r i a t e in an a t t e m p t f actors pr esent to d e t e r m i n e s e cu r e d on both n u t r i t i o n a l in the study. t ec h nique wh i ch can operational conceptual "Basically, be u s ed a n d food habit items items, for the f ac t or a n a l y s i s is a to take a la rge n u m b e r of indices and r educe them to a s m a l l e r n u m b e r of v a r i a b l e s ."*4 F r o m the original data collec t io n , on fo o d h abits a n d n u t r i t i o n a l economic if there in the large n u m b e r of as s o c i o - e c o n o m i c a n d cu l tural subje ct s statis­ an d c u ltural up to this point. status, 268 v a r i a b l e s — 226 an d 42 on s o c i o ­ s t a t u s — had been u s e d in the a n a l y s i s H o wever, by the C o m p u t e r I ns t i t u t e as the F a c t o r A p r o g r a m d e v e l o p e d for Social Science Research at M i c h i g a n S ta t e U n i v e r s i t y ca n on ly h a n d l e * 4H. S. Blalock, N e w York, 1960, p. 383. 100 v a r i a b l e s S o ci a l S t a t i s t i c s . M c G r a w Hill: in a 59 single f a c t o r a na l ys i s, s e l e c t e d on the b a s i s 96 of the ori ginal a nd an a na l yt i c o r t h o g o n a l factors r o ta t i o n a l component solution so l u t i o n 96 s e l e c t e d varia bles. p ro duced w e r e fac tor analysis wi l l were of a p r e l i m i n a r y s u b j e c t i v e analysis. The F a c t o r A p r o g r a m p r o v i d e d a p ri n cipal o b s e r v e d da ta on the 268 v a r i a b l e s limited to 10. The T he r o ta t ed re su lts be p r e s e n t e d and d i s c u s s e d 4 and 6 , in d i s c u s s i o n s de a l i n g wit h the from the of this in C h a p t e r s total s ur v ey p op ulat i o n . A further ana l y s i s so lutions any sp a t i a l using s te p was c a r r i e d out fr o m the obtained variations for ea c h subject on e xt r ac t ed . be u s e d S u bj e c t s the insight Th i s was in to done factor s c o r e s w er e o b t a i n e d had h ig h o r low f a c t o r scores as t h e i r low on the v a r i a b l e s factor extracted. to co mpare I n t r o d uc e These exist. factor the ten r o t a t e d f actors w h i c h were values w e r e high o r particular in o r d e r to gain that m i g h t factor scores. the Thus, subjec t s w i t h i n the s p a t i a l component, the the f a c t o r scores c o u l d the factor. census f a c t o r scores w e r e d e t e r m i n e d entering In o r d e r tract avera g es in the same w a y as to for for o th e r v a r i a b l e s a l r e a d y discu ssed. Mapping In a d dition surveyed (Figure l), i l l u s t r a t e various economic to a ma p i n d i c a t i n g the g e o g r a p h i c a l a series of map s was c o n s t r u c t e d a r ea to food ha b it c h a r a c t e r i s t i c s a n d s o c i o ­ data d e r i v e d from the study. c o n s t r u c t e d using c e n s u s tracts T h e s e m a p s were as e n u m e r a t i o n areas, and 60 the q u a n t i t a t i v e map was figure a s s i g n e d to e a c h c ensus tract c o m p u t e d by taking subjects residing the a r i t h m e t i c mea n in that c e n s u s tract. C e n s u s T r a c t data wa s also m a p p e d pertinent socio-economic subjects. F o r example, kinds. The w e i g h t - h e i g h t from ce n su s the m a p s classification tract ov e r a g e s o f the h i g h school on p o p u l a t i o n data in F i g u r e from the obtained from s tu dents 1960 U.S. selected to I l l u s t r a t e f a c t o r s not a v a i l a b l e the mo p s for all In a d dition 1960 U.S. in each from the 3 include both mop was d e r i v e d this study, i n t e r v i e w e d w er e C en sus. w hile based CHAPTER 3 F O O D H A B I T S OF THE T O T A L S U R V E Y PO P UL A TI O N As i n di cated p re v io u sl y , c o v e r s all a s p e c t s of an the time the st u dy of i n di v i d u a l ' s food c o n s u m p t i o n the food is a c t u a l l y s e l e c t e d to its u l t i m a t e di g estion food habits from for hi m (or by him) a n d u ti l iz a ti o n. Th e following r e s u l t s w h i c h deal w i th m a n y facets of the s ub j e c t ' s atti­ tude towards as wel l food, perti­ nent from the s t a n d p o i n t of u n d e r s t a n d i n g mo r e p r e c i s e l y the food h a b i t s of a d ol e sc e nt s . s p e c t r u m of factors well as c o n s u m p t i o n Only i n f l u e n c i n g wh a t as what he a c t u a l l y consumes, picture of of his n u t r i t i o n a l status are all by s tu d y i n g the b r o a d the t e e n a g e r eats as will a more u n d e r s t a n d a b l e emerge. Total N u t r i e n t s C o n s u m e d The resulted initial analysis in figures for done on da t a intakes as d e r i v e d from the foods eaten methodology employed in C h a p t e r 2. this the v ar i o u s n u t r i e n t s by e a c h subject. these those study, determined a nd do n ot o r C i t y B l o c k statistics. The fi gures was d e s c r i b e d The c o r r e l a t i o n c o e f f i c i e n t s s e ction are the pr e s e n t to o b t a i n of for i n d i v i d u a l s discussed from the 911 i nclude any U.S. An analysis of the in subjects in C en s us T r a c t total n u t r i e n t s c o n s u m e d as p e r c e n t a g e s of the R e c o m m e n d e d D i e t a r y A l l o w a n c e wil l be given in C h a p t e r 4. 61 62 E n e r g y Foods T h e m e a n n u m b e r of g r a m s the subjects consuming grams in this 188 g r a m s or less or more. Ore su b j e c t e at f o r the had zero v a l u e s 1 16 g r a m s consumed 72 g r a m s The values 115 grams or less with a mean T he s e three 152 grams i m p o r t a n t os a b u i l d i n g r a n g e d from grams nutrients the Caloric values for the 24 h o u r an d h e n c e values to the fi g ur e is q u i t e c o m p a r a b l e 16— y e a r o l d bo ys ranged United States nutrition highest quartile the f i g u r e female i nt a k e s a r e a v e r a g e d , th e m e a n in the study mentioned study, for m e a n caloric i n t a k e wa s 86 g r a m s previously. In take, for when male p. 31. values This in t a k e In that and F o r protein, the same a g e g r o u p . * s h o u l d be m e n t i o n e d t h a t v e r y h i g h e n e r g y ^ Mo r ga n , the interregional was 2 65 0 p e r day. daily determine from to t h e m ea n c a l o r i c a n d girls lowest moke up the e n e r g y i n g e s t e d by the bod y, 1 65 5 was lowest quartile for the p e r i o d s u r v e y e d w i t h a m e a n o f 2538. f o u n d for It i nt a ke the h i g h e s t q u a r t i l e i n t a k e of 91 v a lu e s o f fat to and hence to the h i g h e s t q u o r t i l e of k i l o c a l o r i e s . lowest quartile T h e mean The 367 ho d h a d n o t h i n g in t er v ie w , os on e n e r g y food, substances intake and of 60 g r a m s s ur v eyed. producing mean to the intake of p r o t e i n , quortile of 3244 the s t u d y in all c a t e g o r i e s . and als o the in by the l owest q u a r t l l c an d the h i g h e s t q u o r t i l e 24 h ou r s p r e v i o u s material period 292 w i t h for the 24 h o u r period. o r more. of study was of c a r b o h y d r a t e c o n s u m e d intakes were 63 reported for two h o y s who w o r k e d at a re staurant, and, 24-hour recall, at least f o r local the e v e n i n g reported consuming very smorgasbord Involved In t h e i r large q u a n t i t i e s of food. Minerals The two m i n e r a l n u t r i e n t s a s s e s s e d c a l c i u m and iron. growth is e s p e c i a l l y spurt for a d o l e s c e n t s n e c e s s a r y for the the o t h e r hand, cells, Calcium ha r d t is sues, is an d again, as necessary during th e p er i o d The m i l l i g r a m s of ranged f r o m of 1234 lowest mg. The m e a n bones a nd teeth. for the p r o d u c t i o n growth spurt, Again, wh ere the m e a n 1145 m gs . the iron ingested daily a n d Iron, in c rease inta ke 702 mg. intake of iron w a s 12.7 mg., t h o s e f ou n d intake the m e a n of c a l c i u m intake of in in the 24 h o u r with o m e a n intakes on or a n e m i a of 1013 mg. the m e a n the of red b l o o d intakes were q u i t e c o m p a r a b l e with study, ca l c i u m and the h i g h e s t q u a r t i l e v al u es respectively. i mp o r t a n t d uring the l o w e s t quartile v a lu e s of the h i g h e s t q u o r t i l e study w e r e it is a b u i l d i n g ma t erial q u a n t i t y of b l o o d n e c e s s i t a t e s a de q u a t e results. in this of 8 a n d to Intake with the 16 mgs., for these mi n er a ls in the interregional for 1 6 - y e a r olds w a s o iron was 13 mg. Vitamins T he intake of V i t a m i n A, thiami n, V i t a m i n A is k n o w n 2 Ibid. , p. five v i t a m i n s w a s a s s e s s e d ribofl a vi n , niacin, in this study: a n d a s c o r b i c acid. to be n e c e s s a r y f or p r o p e r vision, 33. for 64 n or m a l mean growth, and for h e al t h of intake of v i t a m i n A was 24 h o u r period. the e p it h e l c a l tissue. 4 9 6 2 In t ernational U n i t s The c o m p a r a b l e figure in the The in the interr e gi o na l s t u d y was 6 5 0 0 I . U . ' s .3 The Involved during D v it a m i n s thiamin, the a d o l e s c e n t p er i od of rapid g r o w t h due 2.3 mg. and Comparable figures in the f or thiamin a n d 2.3 mg. f or n ia c in C this for the 24 h o u r period w a s i ntake was used and n i a c i n in e n e r g y m e t a b o l i s m a nd hence are again large e n e r g y e x p e n d i t u r e d u r i n g intake r iboflavin, the mean time. 1.4 mg. n iacin in t erregional in the body is not i ntake of a s c o r b i c a c i d h o u r period. In the The study, or v i ta m in 85 mg. the mean inta ke of all t h e s e n u tr i e n t s , for the entire however, Th e mean for the 24 figure i m p l i ca ti o ns of these n u t r i e n t mean 35. acid, for 79 mg. be d i s c u s s e d in the ne xt chapter. 3 I b i d . , p. 1.4 mg. It is known, for this group wa s will quartile values ri b of l av i n the d i f f e r i n g m e t h o d s to the health of man. 1 6 — y e a r o l d boys and g i rl s was thiamin fi gures p r e s e n t e d role of a s c o r b i c i n t e r r e gi o na l The nutritional The m e a n The m e a n c l e a r l y u nderstood. to be a b s o l u t e l y es s en t i a l to the study were for riboflavin. The i mp o rtant intake 16.3 mg. are not c o m p a r a b l e b e c a u s e of for calculation.'* are all Table plus Intakes 5 presents the lowest a n d h ig h e s t survey population. 4 l b i d . . p. 35, 37. 5 I b i d . , p. 37. 65 TABLE 5 Totel N u t r i e n t s C o n s u m e d M ea n Lowest Qu art lie Highest Q u a r t ! 1c Carbohydrnte-grams 292 188 367 Fat-grams 116 72 152 91 60 115 Kilocalories 2538 1655 3244 Calc i u m - m g s . 1234 702 1613 13 8 16 4962 1870 556 3 Thiamin-rags. 1.4 .8 1.8 Riboflavin-mgs. 2. 3 1 .3 2.9 Niacin-ntgs. 16. 3 9.6 20. 7 A s c o r b i c acid-mgs. 84.8 27. 4 1 2 0 .8 Protein-grams Iron-mgs. Vitamin A-I.U.'s 66 I m ea of Food E a t e n One of the a d v a n t a g e s of u s i n g the s y s t e m d e v i s e d by the C o n s u m e r and Food E c o n o m i c s R e s e a r c h D i v i s i o n of the United States Department n ut rient v a l u e of A g r i c u l t u r e was of a f o o d was being determined, food was b e i n g c l a s s i f i e d by type. b le to d e t e r m i n e of T h e main c l a s s e s the various into w h i c h M i l k and M i l k Products, and Nuts Vegetables, w ho l e milk ore Meat, so Poultry, of eggs, c ou l d be d etermined. in T a b l e G (pp. standard h o u s e h o l d u n i t s as co n sumed in numbers food. Dry a nd Sugars further or fresh These in this study we r e 72, results in the or iginal Thus, the same and w e r e such as or one m e d i u m p otato o r apple. u n i t s were k e p t c onsistent. o r group 8*1-05). in most cases, r e s e a r c h e r a d d e d a f o o d not possi­ to os P r o t e i n Foods) those in H o u s e and G a r d e n B u l l e t i n No. tablesp oons, Eggs, these m a j o r c a t e g o r i e s w a s T he u n i t s of m e a s u r e used as Fish, Fats and Oils, the n u m b e r of se r vi n g s fo r example, tabulated it was c l a s s i f i c a t i o n s of (hereafter referred E a c h one of subdivided, Therefo r e, the foods were s u b d i v i d e d were: Fruits, G r a i n Products, a n d Sweets. the that same the n u m b e r of s e r v i n g s any s u b j e c t subjects c o n s u m e d o f Legumes, that as cups, When the Bulletin, these foods an d the are r e p o r t e d of servings. N u t r i t i v e V a l u e of F o o d s . H o m e a n d G a r d e n B u l l e t i n No. 72, U n i t e d States D e p a r t m e n t of A g r i c u l t u r e , W a s h i n g t o n , D.C., 1960. 67 M i l k and M i l k P r od u ct s The p r od u c t s m il k in all desserts, forms, included cream, in the m i l k g r o u p are cow's cheese, ice c r ea m a n d yoghurt. m i l k b everages, D i e t m i l k drinks Seg o a nd I nstant B r e a k f a s t were also The m e a n n u m b e r of servings the s u bj e ct s F o r Mi lk and Milk Drinks, a nd M i l k De sserts, for Chee se, presented where of all milk in this group. products in T a b l e 6 , p. Fo r Cream, 3.7. 1 cup, Ice Cream, servings. These r es u l t s are 84. further, the m e a n 2.5 cups p e r subject, cups of m i l k desserts, 2.7. this food group of fresh fluid m i l k was intake of 0.14 the s e r v i n g size was for the m e a n n u mb e r of s er v i n g s was 0.7, it was 0.24 Subdividing frozen includ e d such as in this s t u d y in the 24 h o u r p e r i o d w as the mean n u m b e r of s e r v i n g s was while mi lk drinks. The m e a n ice c r e a m or ice m i l k was 0.6 intake plus a mean intake of s er v in g s per subject. Simple c o r r e l a t i o n s were d on e f o r c er t ai n d i v i s i o n s of the M i l k P r o d u c t s G r o u p r e l a t i o n s h i p b et w ee n a n d a n y of the are p r e s e n t e d be seen that c or r el a ti o n, servings the to see if there a p p e a r e d intake of food items s o c i o - e c o n o m i c v a r i a b l e s noted. in the A p p e n d i x , for the e n t i r e Ta b le 131 (p. in this g ro u p Th e re s ul t s 267). Milk P r o d u c t s Gr ou p , s i g n i f i c a n t at the ljt level, to be a n y It can there is a b et w ee n n u m b e r of in this group a n d both s ex a n d level o f fat her's education. In the instance o f a n d from the w a y in w h i c h sex, the r e l a t i o n s h i p w as ne g at i ve , the or i g i n a l c o d i n g fo r sex was G8 done, this w o u l d female subjects support indicate and milk a negative consumption. th o se w o r k e r s w h o poorly nourished father's level than f ou n d the the te e na ge of e d u c a t i o n , indicating where f a t h e r h a d m o r e years relationships and are shown for the presented w i t h ag e s umes less correlation which with color, tha t n o n w h i t e Th is same r e s u l t has t here m i g h t avoidance dronk in the p a s t five y e ar s . who had been protective 7 42:31, same Drink Group Products, s ev e ra l These older, b a s e d on fo r m this w o u l d less mi lk found the i nd i c a t e than w h i t e su bjects. in o t h e r r es e a r c h , basis fo r the a n d that black child's re s ea r c h . 7 between consumption subjects who had not had This might suggest in th at There of all pneumonia the c h i l d s u c h as milk. Lactose are he c o n ­ ill w i t h p n e u m o n i a w a s e n c o u r a g e d to c o n s u m e foods Anon. 1971. These families A negative correlation set up, correlation milk products and those in tho se 5% level. is s u g g e s t e d by r e c e n t w as a l s o a n e g a t i v e to be m o r e T h e r e wa s a l s o a n e g a t i v e a n d again, be e n the 2 G 7 ). be a p h y s i o l o g i c a l of m i l k a n d Mi lk the c h i l d b e c o m e s c o d e s we r e subjects to the case o f of e d u c a t i o n . g r o u p of M i l k f o o d group. the o r i g i n a l In girl tend Group. 111 (p. t h a t as in this boy. s i g n i f i c a n t at in T a b l e indicates teenage in the M i l k overall other variables were al so would a higher milk consumption in the F r e s h F l u i d M i l k Also This the r e l a t i o n s h i p he re was p os i t i v e , the relationship between Intolerance, Dairy Council Digest 69 Also in the total M i l k P r o d u c t s Group, there p os i t i v e c o r r e l a t i o n between m i l k consum p ti o n, father be i ng c l a s s i f i e d as a p r o f e s s i o n a l o th e r hand, there was a n e g a t i v e c o n s u m p t i o n of products in th is c l a s s i f i e d as on operative. c i a t e d w i t h the force the a s s e r t i o n fa t h e r had, group, On the a n d the f a t h e r perhaps o f e d uc a ti o n, that the m o r e years the mo r e milk his worker. the c o r r e l a t i o n between T h i s would, father's level and was a t ee nage of being he a s s o ­ and w o u l d s ch o oling rein­ the c h i l d consumed. P r o t e i n Foods I nc l u d e d legumes, in this g ro u p ore meats, and nuts. In terms of n u m b e r of s e r v i n g s per s ubject This, however, the o v e r a l l wa s further s u b d i v i d e d T h e r e was, or o nl y about for example, Legumes accounted whi l e nuts, P ro t e i n 1/5 of o n e m i xt ures, such os a Obviously f ro m meat, clos ely, 0.6, fish, 1.7 servings total o f meat, but o n l y 0.2 s e r v i n g s of servi ng s in this g r o u p , servings. t u na and n o o d l e s c a s s e r o l e , (pp. Th e se r es u lt s are and poultry. presented in this g r o u p L o o k i n g at this g r o u p there w a s a mean n u m b e r of s e r v i n g s of v e a l pro­ 84-85). the main c o n t r i b u t i o n f o r po r k of 0.5, into the b u t t e r a c c o u n t e d for 0 . 2 v i d e d 0.3 s e r v i n g s per subject. in t a b u l a r form in Table 6 the mean e g g per s u b j e c t per day. for only 0 . 0 5 i n c l ud i ng peanut group, eggs, to give a c l e a r e r foods w e n t fish o r p o u l t r y for each s ub je c t, egg, poultry, in the 24 hour p e r i o d was 2.G. p i c t u r e of w h a t kinds of p r o t e i n c on s um p ti o n. fish, for b e e f a n d l a m b of 0.01, of came more of liver 70 0.01, a n d of l un cheon m ea t 0.3. servings a n d fish 0.1 S im p le Gr oup with indicate socio-economic o b t a i n e d f or the P r o t e i n Foods variables obtained shown 1% level w e re ed ucation, and n u m b e r of m o v e s five y e a r s p r ev i ou s less food wi th the Milk in T a b l e B 1 , p. sex, the study These 267. level of f at h er ' s family had m a d e to the study. lation w a s ne gative, consumed in the i n t e r e s t i n g r e l a t i o n s h i p s may exist. c o r r e l a t i o n c o e f f i c i e n t s are S i g n i f i c a n t at the for 0 . 2 serving. correlations that some Poultry accounted F or sex, i n d i c a t i n g that g ir l s ag ain in the the c o r r e ­ in the stu dy in this g r o u p than did boys. Also, os Products Group, there was a p o s i t i v e tion b e t w e e n the level of the fa t her's of s e r v i n g s o f p r o t e i n foods, i n d i c a ti n g a h i g h e r c o n s u m pt i on by s u b j e c t s in t h os e of education . moves, Also families where whose f a m i l i e s h o d m o v e d m o r e p re v io u s to education and number the f a t h e r h o d more y e a r s p o s i t i v e l y c o r r e l a t e d was s h o w i n g a g r e a t e r use of these the n u m b e r of foo ds by s u bj e ct s frequently in the fi v e years the study. C o l o r of the subject was s i g n i f i c a n t at the i n d i c a t i n g a h i g h e r c o n s u m p t i o n of protein foods than by w h i t e subjects. T h i s w o u l d be b e ne f ic i al as the ir m i l k i n t a k e was lower, the Meat, foods, Fish, s i g n i f i c a n t at the per w e e k by the subject. by n o n w h i t e especially excluding other protein similar. 5% level wa s 5% level as wa s shown p re v io u sl y . a n d P o u l t r y Group, the r e l a t i o n s h i p s w e r e indicating correla­ However, also the n u m b e r of h o u r s w o r k e d T h e c o r r e l a t i o n was p o s i t i v e the m o r e hours worked, the m o r e foods in this In 71 category cents earn m o n e y , foods. g roup and t h e r e we re c o n s u m e d . they t e n d to suggests the f a t h e r 1s o c c u p a t i o n the f a t h e r ' s origin the U n i t e d States. of e d u c a t i o n bracket , the the f a t h e r hod, father's from eating patterns the 5 % level in a m a n a g e r i a l this m i g h t the more p r o t e i n the case of at indicate that in th is position region of the m o r e or the h i g h e r his the cose foods if a d o l e s ­ it on p r o t e i n the N o r t h C e n t r a l os w o u l d o r d i n a r i l y be position, h i s mo v e outside Again th a t s p e n d some o f Also positively significant were years This income in a m a n a g e r i a l the c h i l d c o u l d co n s u m e . origin, this suggests d e r i v e d e a r l i e r by the In influences f at h er b e f o r e to M i c h i g a n . Vegetables All vegetable vegetables, juices ore fresh, included fr ozen, in this group. n u m b e r of s e r v i n g s of v e g e t a b l e s w a s a l m o s t all vegetables, g r e a t part o f with the u n i t o f m e a s u r e the m e a n of 0.1 serving per The m e o n For was a cup. On the roted very subject, and A c o n s u m e d as p o t a t o e s intake. g r e e n and d e e p y e l l o w v e g e t a b l e s or dried, 2.3 p e r subject. this V e g e t a b l e G r o u p was 1.3 s e r v i n g s as intake c anned, as did other hand dark low w i t h a m e a n the tomato g roup, a l s o w i th 0.1 serving. Other vegetables a c c o u n t e d f o r 0.7 s er v ings, and vegetable mixtures c o l e s l a w o n l y 0.1 servin g. T h e s e r e s u l t s are p r e s e n t e d Simple correlations the in th is s t u d y 1% level. T h es e i nd i c a t e a re in T a b l e 6 (p. 84). obtained between consumption the e n t i r e V e g e t a b l e G r o u p a n d obtained s u c h ob shown socio-economic three it e ms in T a b l e B1 variables significant (p. of 267). at The 72 items w e r e t ha t s e x e n d c o l o r of the s u b j e c t , the s u b j e c t w o r k e d . negative correlation Again, between the correlations and a positive correlation consumption a n d the n o n w h i t e w a s a l so money positive for fo o ds per w e e k showed a vegetable consumption f e m a l e sex, between hours of work and hours b et w e e n subjects. a n d the vegetable The c o r r e l a t i o n p e r we e k a n d v e g e t a b l e c o n s u m p t i o n i n d i c a t i n g a ga i n, in this pe r h a p s the group— probably french spending of fried potatoes at a d r i v e - i n . Looking at the subgroups the c o n s u m p t i o n of p o t a t o e s lations significant at Vegetable Group. Also positive correlation father's occupation would seem Sex, then, lost account However, f o r as m u c h entire 1% le v el consumption food, and was a the Potato consumption socio-economic a n d the be e c o n o m i c , or it m i g h t r e f l e c t of interesting the V e g e t a b l e the v e g e t a b l e to n o t e the p a s t f i ve years, sex, father's did the c l a s s i f i c a t i o n ( e x c l u d i n g p ot a t o e s , the 1 % l e v e l w i t h Group consumption. tha t in a n d deep y e l l o w v e g e t a b l e s ) correlation at a n d the the i t e m might w e l l expensive including other vegetables tis w i t h sa me c o r r e ­ e a t i n g p a t t e r n s b a s e d on his own u p b r i n g i n g . it is dark green the e a r n i n g power, The oth er subgroups within not at the to several subject's This or e a less the f a t h e r ' s as did os an o p e r a t i v e . occupation. as p o t a t o e s 1% level between potato color, the v e g e t a b l e c a t e g o r y , showed exactly significant to be r el a t e d , variables: father's the within there w a s il l ness and significant from bronchi­ level o f f a t h e r ' s o c c u p a t i o n as a p r o f e s s i o n a l . t om a t o e s , education For sex, the 73 correlation again is n e g a t i v e w i th i n d i c a t i n g once m o r e group that than did the males. r es pect the y c o n s u m e d to female less of this F o r f a t h e r ’s level a n d f a th e r ' s o c c u p a t i o n as a p ro f es s io n al , is p o si tive, indicating a greater consumption in this g r o u p whe n occupational correlation thereby h ad the class, previous of v e g e t a b l e s into this The was that small. with the w el l be r e l a t e d by those who h a d not illness m i g h t in terms of tr ying consumption Positively the the p r o f e s s i o n a l to have in f luence It the n u m b e r of s ub j e c t s who h ad had of v e g e t a b l e s to well to p r e v e n t a re currence. s i g n i f i c a n t at in this g r o u p w h e n father's o c c u p a t i o n as manager. in ge n eral the c o r r e l a t i o n and had mo r e y e a r s of education. A g ai n , s h o u l d be m e n t i o n e d bronchitis of e d u c a t i o n family fell i n d i c a t i n g a lower c o n s u m p t i o n eating habits in the food for s u bj e c t s h a v i n g had b r o n c h i t i s was negative, bronchitis. w as f at h er of subjects father's level and m a n a g e r i a l This, the 5% level correlated again, of ed ucation, as might those cl a ss e s w o u l d be e x p e c t e d the m o st ye ars o f education. F r u i ts The Fruit G r o u p in cludes all w h e t h e r t h ey are fresh, Again, was for one cup. servings were For part, canned, dried, the unit of m e a s u r e the e n t i r e F r u i t Group, for each s u b j e c t was 1.0. also e x a m i n e d — C i t r u s Fruits, Fr uits. 0.5 the m o s t frozen, fruit and Three or juiced. per s e r v i n g the m ea n n u m b e r of s u b g r o u p s of D r i e d Fruits, T h e mean n u m b e r of s e r v i n g s of c i t r u s for e a c h subject, fruit p r o d u c t s a n d for o t h e r fruits, fruit and Other fruits was a l s o 0.5. 74 Dried f r ui t s m a d e a l m o s t n o c o n t r i b u t i o n to all. These (pp. results Simple Group and indicate socio-economic the 5 % level. (p. 357). Positive the m o t h e r ' s category, and correlations a nd the the p a s t five years. correlations category. between of and to be seen father's the t h er e w e r e and grade occupation between education, re ligion. h ou r s of living or s e r v i c e for within positive in school in the m a n a g e r i a l correlations father's through HI in the p r o f e s s i o n a l existed occupation as man. by c o n s u l t i n g T a b l e carry existed hod mononucleosis negative operative, 1% a n d in T a b l e the m o t h e r ' s 5% level, an d the study the n u m b e r of s i b l i n g s f at h e r ' s HI (p. 357) m o s t the C i t r u s F r u i t the O t h e r F r u i t Group. socio-economic the c o n s u m p t i o n a positive the the fruit c o n s u m p t i o n Several then, existed between the this to a P r o t e s t a n t fr uit c o n s u m p t i o n th e se c o r r e l a t i o n s Group, belonging the o t h e r hand, eit h e r a craftsman, the e n t i r e F r u i t level the at 84-85). presented father's occupation At a n d also A s c an of intake at b ot h at the s u b j e c t s w h o had no t between On arc level the home p e r week, at home, of sub ject, the the fami ly correlations outside correlations correlations the 6 variables o b t a i n e d from fruit a n d age, in T a b l e obtained between significant These consumption of work given correlations se v e r a l Negative are fruit relationship father and of fruit between the a m o u n t c a r r y o v e r to the factors seem by th e the y e a r s to be related, t ee n ager. There of e d u c a t i o n of f r u i t c o n s u m e d . is of This would f a t h e r b e i n g e m p l o y e d as a p r o f e s s i o n a l or 75 a m an a ge r . m en , Fathers with presumably operatives, and servicemen, headed teenager consumed less subjects was also p o s i t i v e l y r e l a t e d to thus indicating that the to c o n s u m e m o r e outside was fruit. the h o m e consumed by the he ate, expensive, wa s home as much. had s e r v e d less f ruit, perhaps there w a s fruit, Also, that fruit, S u b j e c t s who h a d h a d m o n o n u c l e o s i s tended that indicate for e x a m p l e , the m o r e the which the food, if b r ot h er s less tends fruit to be family was appeared a g a i n as a p r o t e c t i v e mothers This might o ft e n when b y the the m o t h e r w o r k e d l iving at home, indicating the the m o t h e r ’s age, less f r u i t than crafts­ families where older subjects. foods o t h e r subject possibly the education, intake of fruit The more hours teenage t he m o t h e r w e r e n o t the The subjects with p er week, a c h o i c e of s n a c k a n d sisters fruit. l es s larger. to be e a t i n g m o r e than d i d o t h e r subjec ts. Religion is an interesting to be a r e l a t i o n s h i p b e t w e e n of a n d a t t i t u d e cases t ow ards it has n o t h i n g p a r t i c u l a r food. up frequently as there to do w i t h t h e su b j e c t were On the eats. k in d s the r u l e s o t h e r hand, factor that has It m i g h t on th e factor in the influenced t h e r e seems subject's o f foods. insisting a significant is so me u n d e r l y i n g diately apparent, it a nd the several specifically prohibiting or factor because co n s u m p t i o n In most of the r e l i g i o n the e a t i n g of a fact would that it turns indicate r e li g i o n , t h e w a y the be e t h n i c — c e r t a i n not that imme­ family and f o o d p a tterns c e r t a i n l y c a r r i e d to t h is c o u n t r y b y the I r i s h R o m a n Catholics o r t h e G e r m a n J e w s — o r it m i g h t be e c o n o m i c , or a 76 v a r i e t y of o t h e r things. adhered other to a P r o t e s t a n t In this cose, faith, subjects w h o s e consumed more fruit family than did subjects. Grain Products The G r a i n P r o d u c t s Gr o up cereals, pastas, breads and rolls, cakes, a n d all o t h e r p ro d u c t s T h e s e kinds includes co o k e d and dry cookies, w i t h a s e r v i n g of b r e a d being equal servings per 6 .6 , thus fo r The m e a n n u m b e r of intake o f groin S u b g r o u p s u n d e r the G r a i n P r o d u c t s G r o u p or E n r i c h e d G r a i n Pr o du c t s , a p p l e pie, f oo d s of w it h The the wh o l e a mean products servings. wi t h tomato i nc luded W h o l e sauce an d cheese. g ra i n and e n r i c h e d for pr oducts. Grain 2.3 se rvings, and include such items as Mo re type w er e c on s um e d, intake p e r s u bject of 3.8 accounted st u dy was U n e n r i c h e d G r a i n Products, last g ro u p w o u l d or s p a g h e t t i and a the 24 h o u r p e r i o d of the i n d i c a t i n g a fairly hi g h Grain Mixtures. of m e a s u r e m e n t s , to one slice, or pa s ta one cup. su b j e c t pastries, p r e p a r e d m a i n l y from grains. of foods ha v e d i f f e r e n t un i ts s e r v i n g o f cereal crackers, servings. Unenriched a n d grain m i x t u r e s 0.7 T h e s e r e s u l t s are p r e s e n t e d in T a b l e 6 (pp. 64-85). F u r t h e r s u b d i v i s i o n of this g r o u p wa s also c a r r i e d out. Flou r, Goods. The W h o l e C er eal, or E n r i c h e d G r a i n P r o d u c t s were d i v i d e d a n d Pastes, B r e a d a n d Rolls, M e a n n u m b e r of s e rv i n g s per subject indicating g r o u p was for ea ch of for the 24 h o u r p e r i o d was 0.5, and O t h e r Baked these c l a s s e s 3.1, a n d 0.3 that the g r e a t m a j o r i t y of foods c o n s u m e d in the f or m of b r e a d and rolls. into in this For the U n e n r l c h e d 77 Grain Products, Cereals and Pastes Bread and Rolls f o r 0.1 2.1 s er v i n g s , last group. ers, Th is w o u l d be c o n s i d e r e d s n a c k subject a fairly Include foods, elicited f r o m the sex, of grain at the 1% crack­ If t h e s e con products per th an d i d boys. that g i r l s Finally, that were b o t h of a farm by the su bject. family was laborer, Also, o u t s i d e of if if If same a mount the m a n n e r was negative less for less g r o i n p r o d ­ of the fa mi ly grain products were s i g n i f i c a n t at the 5^ level, the f a t h e r ' s o c c u p a t i o n the N o r t h C e n t r a l (p. Again, the f a t h e r states, by the 267). as the of the consump­ subject. correlations subgroups under grain products, B1 the the o r i g i n of t h e m o t h e r significant by c onsulting Table 267). more grain products were consumed tio n o f g r a i n p r o d u c t s w a s h i g h e r These increased, consumed employee, p os i ti v e. (p. os a s e r v i c e e m pl o ye e . subjects Two c o r r e l a t i o n s w e r e a n d th e se B1 factors th ree n e g a t i v e c o r r e l a t i o n s : s ex r e l a t i o n s h i p was e m p l o y e d as a s e r v i c e consumed. in T a b l e consumed decreased. the indicating ore the o f foods the s o c i o - e c o n o m i c occupation they indicated thus between consumption and level and father's of c o d i n g in the os d o ug h nu t s, a n d c o okies. s t u d y ore s h o w n T h e r e f o r e , os the ag e of w as such for In this a f a i r l y h i gh c o n s u m p t i o n si m pl e c o r r e l a t i o n s Significant ucts large c o n s u m p t i o n items cupcakes in the G r a i n P r o d u c t s G r o u p girls, servings, is e v l d e n t . The Age, for 0 . 2 serving and Other Baked Products indicating commercially mode accounted tend to r e a p p e a r can e a s i l y be s e e n Other correlations which 78 a p p e a r t ha t a r e s i g n i f i c a n t correlated with Here the the i n t a k e of w h o l e correlation consumption grain illnesses O t h e r B a k e d Pr o du c t s , cookies, different the m p os i t i v e . crackers, One and th e m nonwhite subjects consumed more Also father's education, of the f a t h e r in the intake of f oo d s Several influenced father's the family the s u b j e c t consumption if he w e r e this items three indicates the y e a r s of that the t h a n did the level of e d u c a t i o n d i d the s u b j e c t s Finally, there w a s a p o s i t i v e of baked products these consumption related and then, appear to ha v e of g r a i n p r o d u c t s . The to i n c r e a s e d g r a i n p r o d u c t a fa rm lab orer, b ut w a s related if he w e r e a s e r v i c e The more y e a r s of e d u c a t i o n teenager in t erms o f c o n s u m i n g m o r e and c r a c k e r v a ri e ty . so all the m a n n e r in this g r o u p fa c to r s, lower grain product c onsumption cookies fro m foods being Protestant. socio-economic occupation was t he r e o r e a nd increased, in t h i s group. teenagers such snack the Ty% level, so t h a t os between consumption the r e l i g i o n of the in creased, p o s i t i v e l y c o r r e l a t e d was of the correlation at is color, the s u b j e c t s w e r e coded, su bjects. t h a t os d e cr e a s e d . so on, in w h i c h the w h i t e indicating include correlations of a nd e n r i c h e d cereals. entitled U n e n r i c h e d Groin Products, which would significant i l l n e s s e s w he n an d e n r i c h e d c e r e a l s per subject F o r the s u b g r o u p as coke, groin is a n e g a t i v e o n e of w h o l e the n u m b e r of i n c l u d e n u m b e r of the f a t h e r h a d foods This could to i n c r e a s e d a v a i l a b i l i t y of t h e s e items e m pl o ye e . influenced of to the the cake, p o s s i b l y be related in f a m i l i e s with 79 l ar g er Incomes. The m o t h e r ’s o r i g i n was p ro duct c o n s u m p t i o n , for of N o r t h C e n t r a l U n i t e d c on s u m e m o r e of re f l ec t i o n of States, the m o t h e r ' s own w it h her to M ic h i g a n . In selves, less they to grain if she c am e from an area o u ts i de the t e e n a g e r te n de d these pr oducts. girls consumed related This food h a b i t s the c a se did c o u l d well of the in the grain that he a she br o u g h t su b je c ts pr o d u c t s th em­ group than did boys, as w hi t e s u b j e c t s also c o n s u m e d m o r e n o n e n r i c h e d b a k e d goods than did w h i t e subjects, black t e e n a g e r s on this relationship be t w e e n and c o n s u m i n g m o r e cereal group. type of snack subject's items if s e v e r e mi ght i n di c a t e this m i g h t food. T h e r e was a h a v i n g fe w er il lnesses i nd icate a d es i re family to c o ns u me illness h a d been a recent a positive in the a b i l i t y to a vo i d Non­ in the wh o le g r a i n and e n r i c h e d par t of the c h i l d or hi s foods food group. s u g g e s t i n g a g r e a t e r r e l i a n c e of the Again, in e v e r y m a j o r to e ffect these on the more p r o t e c t i v e problem. Or it in terms of g o od n u t r i t i o n illnesses. F at s and O i l s The F a t s an d O i l s G r o u p c o n t a i n s c o o k i n g fats, here was o n e gravy, in the Simple The m e a n n u m b e r of s e r v i n g s c o n s u m e d 84). N o e f f o r t was m a d e to this group. correlations between the The u n i t of m e a s u r e stu dy f o r a 24 h o u r p e r i o d was 2.1, in T ab l e 6 (p. further subdivide a n d oils a nd salad d r e s s i ng s . tables p oo n . by the s u b j e c t s as is shown and b u t t e r and ma r ga r in e , socio-economic the c o n s u m p t i o n variables s tu d y i n d i c a t e d a n e g a t i v e co r r e l a t i o n , collected significant of fats in this at the 80 1% level, between Indicating that a gain, than did boys. positive fat an d oil Also T h i s m i g h t well for foods shown ate less between hours and consumption indicate included in T a b l e B1 tha t s am e relationship type of level the in These fo od was a subject worked this group. sp e nt correlations s i g n i f i c a n t at ar e black the indicating a negative subjects and consumption In o t h e r words, fats a n d o i ls 1% sex, 267). ship between nonwhite less this of f o o d s in this group. (p. female the m o n e y e a r n e d was for c o l o r of the su b je c t, oils. of the of w o r k T h e r e wa s a l s o a c o r r e l a t i o n level and s i g n i f i c a n t at the correlation o u t s i d e of s ch o ol girls intake teenagers than d i d w h i t e of in this teenagers. th a t e x i s t e d w i t h m i l k 5% relation­ fats and s t u d y ate This was the consumption. Sugars and Sweets T he candles Sugars and Sweets Group a n d J am s a n d and plain gelatin salads with cluded je llies, d e ss e r t s . sirups, F o r the candy, d es s e r t s . Th e m e a n b e en the p r o d u c t s . it w a s used. One carbonated beverages servings per subject h oney, desserts and added would hove and j e l l i e s one o u n c e was f o r the this, si rups, carbonated beverages Those gelatin he r e v a r i e d w i t h jams, of m e a s u r e subdivide as sugars, in­ th e F r u i t G r o u p or the V e g e t a b l e G roup. T h e u n i t s of m e a s u r e sugars, as well fruit or vegetables in e i t h e r includes intake for the t h e r e was a n d / o r candy, of foods in and the ta b l e s p o o n . cup w a s the u n i t the g e l a t i n this g r o u p w a s 24 h o u r p e r i o d 1.3 s e r v i n g s a n d 1.1 on e For involved. of s u gars, 2.4 To sirups, s e r v i n g s o f s o ft d r i n k s and/or 81 gelatin d e ss erts. teenagers further consuming se r vings, and jams desserts sirups beverage of sw e e t s economic are p r e s e n t e d that when the s u g a r — free simple jellies servings, a nd g e l a t i n from c a r b o n a t e d soft in T a b l e G a s ubject type for largest consumption (p. 84). drinks. It s h o u l d listed a carbonated such as T a b o r F r e s c a , correlations between by the s u b j e c t s variables correlations negative consumption, food g r ou p again between showing subjects than drank consumed more w h i c h are high the this in T a b l e B1 female in the did w h i t e s . These s e x a nd less m i l k soft drinks in sugar. th an did the w h i t e s , and beverages There a n d his intake indicate a sugar less this indicating sugars th at but the bl a ck they clearly s u c h as K o o l - A i d is a l s o a p o s i t i v e the s t u d e n t of fo o ds in existed stu dy c o n s u m e d m o r e shown 267). three relationship It has b e e n sugars (p. t h er e w e r e level. A positive of the s o c i o ­ that girls c o n s u m e d b e t w e e n n u m b e r of h o u r s of school 1% and s u b j e c t s a n d s ug a r c o n s u m p t i o n , that the b l a c k s u b j e c t s and sweets at the than did boys. between nonwhite given a nd S w e e t s Group, significant relationship consumption in the study, t a b u l a t e d are F o r the e n t i r e S u g a r s lation f o r 0.5 groups, accounted se r vings, C l e a r l y the co me s in t h e s e Included. The and Sugars for 1.0 servi ng s , subdivision be m e n t i o n e d here of fo o ds for 0.2 candies f o r 0.1 s e r v i n g . results was not and honey soft d r i n k s last is so m u c h c o n c e r n a b o u t c a r r i e d out. for 0 . 2 s e rv i n g s , carbonated in this there la r ge q u a n t i t i e s subdivision was 0.3 These Because in this corre­ worked outside group, again perhaps 82 indicating the d i s p o s i t i o n S i g n i f i c a n t at b et w e e n the 5 % consumption In o t h e r words, sweets a g a i n to M i c h i g a n these subjects Group, con be s e e n covered that m o r e by this Dessert Group, s i g n i f i c a n t at the professional employed same the 1# relationships there candy by drinks, level as an o p e r a t i v e . the professional s u b j e c t a n d the man. These (p. 267). i t em s by living subject This would in families two c o r r e l a t i o n s the occupation is e m p l o y e d is a n e g a t i v e but For F o r the S of t t h er e a r e to the at home. w er e a v a i l a b l e the f a t h e r of in a relationship if the f a t h e r is relationship. These the c a t e g o r y c o n t a i n i n g but with an a d d i t i o n a l th e s u b j e c t ' s There level, HI children. into if in m a n y these is a p o s i t i v e carry over at the 5 % s i g n i f i c a n t at the th e r e brought is a p o s i t i v e in this c a t e g o r y , only c a r b o n a t e d s o f t employed If pattern an d th ere relating subject. foods in sales, correlation level occupation, for i n t a k e of things survey with m o r e Drink and Gelatin the f a t h e r of of and s i s t e r s these sugars u n d e r the S u g a r an d S w e e t s consumption of of U n i t e d S ta t es . through by c o n s u l t i n g T a b l e and n u m b e r of b r o t h e r s Indicate carry and Candy G ro u p between the o r i g i n elsewhere. subgroupings S irups, and eating income. correlation consumed more relationships for the correlation the p o s i t i v e a n d sw eets, b y the m o t h e r f r o m some additional o ut s i d e o f N o r t h C e n t r a l instances the S u g a r , sugars of his suggesting a different These as some level w a s of the s u b j e c t ’s m o t h e r of father positive is is a p o s i t i v e c o r r e l a t i o n , between the c o n s u m p t i o n fether's relationships o c c u p a t i o n as suggest th at of a the fat h e r ' s o c c u p a t i o n m i g h t family, and where influence in a p r o f e ss i on a l the family, of s of t drinks m i g h t be c o n s i d e r e d "bod" sales or o p e r a t i v e f a m i l y they might or " a c c e p t a b l e " Candy, at least on the o t h e r hand, c h i l d r e n of p r o f e s s i o n a l life style be from the s ocial of the the c o n s u m p t i o n o r "h a rm f u l , " c o n s i d e r e d "good" po int of view. s ee m ed to be c o n s u m e d mo r e by fathers. in a TABLE 6 Number of Servings of the Various Foods Consumed by Surveyed Subjects Mean Median Lowest Quartile Highest Quartile Range Milk and Milk Products Milk and Milk Drinks Fresh Fluid Milk Milk Drinks Cream, Ice Cream, Milk Desserts Frozen Desserts Cheese 3.7 2.7 2.5 0.1 0.7 0.6 0.2 3.1 2.5 2.2 0.0 0.4 0.3 0.2 1.9 1.0 1.1 0.0 0.0 0.0 0.1 4.9 3.8 3.6 0.2 1.0 1.0 0.3 0.0-19.0 0.0-16.0 0.0-16.0 0.0- 4.5 0.0-10.0 0.0-10.0 0.0-10.0 Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game and Luncheon Meat Poultry Fish Eggs Legumes Nuts Protein Mixtures 2.6 1.7 0.6 0.5 0.0 0.0 0.3 0.2 0.1 0.2 0.1 0.2 0.3 2.1 1.4 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.1 0.2 1.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 3.5 2.4 1.0 0.7 0.0 0.0 0.6 0.4 0.2 0.3 0.2 0.4 0.6 0.0-13.0 0.0-10.6 0.0- 6.3 0.0- 9.0 0.0- 3.0 0.0- 4.0 0.0- 7.0 0.0- 8.0 0.0- 3.0 0.0- 9.0 0.0- 4.0 0.0-12.0 0.0- S.O Vegetables Potatoes Dark Green, Deep Yellow Vegetables Tomatoes Other Vegetables Vegetable Mixtures 2.3 1.2 0.1 0.1 0.7 0.1 1.8 1.0 0.0 0.0 0.3 0.0 0.9 0.1 0.0 0.0 0.1 3.0 1.8 0.2 0.2 1.0 0.2 0.0-16.2 0.0-13.5 0,0- 5. 0 0.0- 4.0 0.0-10.0 0.0- 3.0 0.0 TABLE 6— Continued Mean Median Lowest Quartile Highest Quartile Range Fruits Citrus Fruits Dried Fruits Other Fruits 1.0 0.5 0.0 0.6 0.6 0.4 0.0 0.3 0.0 0.1 0.0 0.1 1.5 0.8 0.0 1.0 0.0-10.3 0.0-10.2 0.0- 1.0 0.0- 9.8 Grain Products Whole-grain or Enriched Pastes & Cereals Bread Other Baked Goods Non-enriched Pastes & Cereals Breads Other Baked Goods Grain Mixtures 6.8 3.8 0.5 3.0 0.3 2.3 0.2 0.1 2.1 0.7 6.0 3.1 0.0 2.6 0.1 1.4 0.1 0.0 1.1 0.2 3.5 1.7 0.0 1.0 0.0 0.1 0.0 0.0 0.1 0.0 9.0 5.2 0.7 4.1 0.5 3.2 0.4 0.2 3.1 1.0 0.0-32.5 0.0-23.4 0.0- 8.0 0.0-15.2 0.0-19.0 0.0-23.5 0.0- 6.0 0.0— 8.0 0.0-23.5 0.0-12.0 Fats and Oils 2.0 1.0 0.1 2.5 0.0-32,0 Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups and Honey Jellies and Jams Candies Soft Drinks and Dessert Powders Soft Drinks Ices, Popsicles, Gelatin 2.4 1.3 0.3 0.2 0.2 0.5 1.1 1.0 0.1 1.7 0.4 0.0 0.0 0.0 0.1 0.9 0.1 0.0 0.2 0.1 0.0 0.0 0.0 0.0 0.1 0.1 0.0 3.5 2.0 0.6 0.4 0.4 1.0 2.0 1.5 0.2 0,0— 34,5 0.0-33.0 0.0- 7.5 0.0-32.0 0.0- 5.3 0.0-12.0 0.0- 9.8 0.0- 9.8 0.0- 8.0 86 Meals an d S n a c k s One of age the c o n c e r n s food h a b i t s of s n a c k is that foods these - Protein large q u a n t i t i e s be m e e t i n g his energy in the p r e v i o u s b ak e d p r o d u c t s c on t en t . whore study. and type of the m e a n sn a c k i nt a ke of snack This fo o ds was as well d on e It w a s a n d his fo ods the e f f e c t by n o t i n g are of to e x a m i n e the f o o d s on the item c o n s u m e d was asked from meals th e y original e a t e n as to m a k e then d e t e r m i n e d w h at protein came suggested in o t h e r n u t r i e n t s . as The subject was o f a meal. he m a y his o t h e r teenagers was snack, of his c a l o r i e s food, for the 24 h o u r low fo o d himself. if a c h i l d t h e s e k i n d s of they a r e in intake o f u n e n r i c h e d questionnaire w h e t h e r each o r p a rt assumption this w a s per subject While fat, the n u t r i e n t c o n s u m e d at meals. consumption Therefore, indication of servings in the they a t e as designation The c o m p r e h e n s i v e w a y of stu d y i n g foods on the f o o d s large teen­ e n e r g y a n d are d e f i c i e n t of this One 2.3 carbohydrate about requirements without meeting s e ction, was Involved A more snack and mineral requirements. pure their supposedly foods p r o v i d e o n l y consumes not frequently containing "empty calories." vitamin, period voiced most deals w i t h protein, nutrient and C a l o r i c s C o n s u m e d a this percentage and f ro m snacks. The results total k i l o c a l o r i e s caloric of this s tu d y showed c o n s u m e d by all i n t a k e at m e a l s wa s f ro m s n a c k s was 20%. On c o n s u m e d by the su b je c t s , the 80% and th at subjects, in t e r m s of the m e a n p e r c e n t a g e the m e a n p e r c e n t a g e o t h e r hand, of all the m e a n p e r c e n t a g e the i ntake the p r o t e i n intake at m e a l s 87 w as somewhat coming higher at from snacks. with only 88#, This would certainly type of fo od c h o s e n for snacks made c al o r i c intake to p r o t e i n presented in T a b l e Simple percentages level, and the stud y) which obtained can the obtained over the e a r l i e s t be a s s u m e d grade. 5 # level, were Negative and groups. caloric indicate the correlations, the p e r c e n t subject's (tenth might food in this l a t e r grades. correlation with to the s i g n i f i c a n t at of total subjects, or a the calories and also when farm la b or e r. than o f t h e w h i t e for these to the s ub j ec t s. f a t h e r was a s a l e s m a n o r f a r m laborer, more subjects t ha n for o t h e r g roups, patterns. 281). This snacking contributed more subjects in the in school, subject's grade and at the 1# f e w e r c a l o r i e s c o n s u m e d at m e a l s intake of black the (p. fr o m meals. in the the n o n w h i t e In o t h e r words, A ls o when B2 s u b j e c t was f a t h e r ' s o c c u p a t i o n wa s a s a l e s m a n This w o u l d to the obtained to be d i r e c t l y r e l a t e d found b e t w e e n c o n s u m e d at m e a l s the from meals variables at the 5 # level w a s a p o s i t i v e student's the in w h i c h family control at that re s u l t s a r e between significant a n d a l e s s e n i n g of c o nt r ol Significant age, determined correlation, patterns These the A p p e n d i x T a b l e of c a l o r i c s i nd i ca t e g r e a t e r consumption were in the g r a d e a nd the p e r c e n t intake. and protein presented between i n di c a t e a greater contribution socio-economic o positive the p r o t e i n 94). correlations a nd a r e T h e r e was 7 (p. of c a l o r i e s f ro m snacks, study, than 12# of calories were derived from snacking indicating by t h e s e different eating 88 Two between correlations were the p e r c e n t a g e socio-economic negative a negative subject protein received For the with did meal h o u r s , eating. agers, in e n e r g y value but hand, it by a l ., have of this m i g h t of less also pe r w e e k of a b y the this would their total teenagers, but, conversely their p r o t e i n from snacks. well Irregular indicate at all, ond a greater r e li a n c e the S u b j e c t E a t ? food c o n s u m p t i o n patterns, that c h i l d r e n , themselves low consuming some o r al l of the related consumed was a nd the f o r m e r group, suggested is s u g g e s t e d on c h i l d r e n there subjects, the c o m p a n i o n s h i p a p e r s o n It has b e e n w h e n eating instances, and their employment. Another aspect on at meals For the w h i t e W i t h W h o m Di d centers level hours w o r k e d or p o s s i b l y no m e a l on s n a c k i n g due to the the a greater percentage l a t t e r group, habits, the se teenagers than consumed the n o n w h i t e school. that b l o c k at meals In with correlation o u t s i d e of i nd i c a t e of p r o t e i n variables. correlation significant at that the foods high f a m i l y e at presented evidence to a t e e n a g e r ' s fa m il y has together. to including On indicate foods the v alue Donald that teen­ high other a positive in n u t r i t i v e food has w h i l e tend to c h o o s e in o t h e r n u t r i e n t s . or effect when E. A l l e n , this d e v e l o p m e n t and m a t u r a t i o n . is et strongly Another Q D o n a l d E. A l l e n et a l ., N u t r i t i o n , and a c a d e m i c p e r f o r m a n c e a m o n g h i g h sc h oo l Ec. 6 2 : 3 3 3 , 1970. family c o m m e n s a l i t y , youth. J. H o m e 89 possibility e i t h e r at is, of course, school the t e e n a g e r s that the c h i l d e a t s w i t h or snacking after in school. this s t u d y ate w i t h frien ds , In some friends instances, at a d r i v e - i n or o t h e r type of re s t a u r a n t . When examining for the the 24 h o u r p e r i o d percentage intake total c a l o r i c involved of c a l o r i e s r o u g h l y o n e - q u a r t e r of t h e i r l ow e r f i g u r e f or p r o t e i n intake of p r o t e i n wa s in the eating for the of total total energy consumption 2 0 . 5 % of the together was percentage a nd a m e a n 32.1%, together. while These figures the c a s e o f or with fr iends, caloric value family family for the 17.4% 24 h o ur for s o m e food w i t h calories of the m e a n of of 32.5%, 29.9%. indic at e , then, the s u b j e c t s a t e alone while when true. eating The differences in with te n d ho w e v e r . Simple correlations were determined between the s u b j e c t s w h e n the f ri e n d s to be s l i g h t l y h i g h e r in p r o t e i n value, the o p p o s i t e w a s to be r a t h e r smal l, c o m p a n i o n s h i p of tended alone. of t h e t og e ther, 7 would when slightly eaten l e a s t one i n t a k e of in T a b l e study, the foods t h an t h e i r f am i l i e s , shown A or the f i g u r e c o m p u t e d The consumption o f of protein 23.2%, the m e a n all consumed it was w as family, f a m i l y ate while in t a k e this at subjects the m e a n amount 1 6 . 5 % was protein for a m e a n p e r c e n t a g e percentage the the f o u n d — the m e a n total together with total was of intake. consumed with the e n t i r e of involved was accounted in When i ntake f amily e a t i n g that 27.0%, family eating m e m b e r ab sent. period calories study, consumed alone In terms o f c a l o r i e s c o n s u m e d w i t h percentage in t a k e the t h e y c o n s u m e d food, and 90 the s o c i o - e c o n o m i c When the 1% o n l y two s o c i o - e c o n o m i c level. There hours w o rked outside of c a l o r i e s school eaten w i t h calories consumed relationships f or the e n t i r e i n d i c a t e less eaten w i t h r e l i a n c e on the showing a positive relationship was some of the the p e r c e n t a g e of Als o calories l o o k i n g at the p e r c e n t a g e protein subjects For i nt a ke tended fa m i l i e s are g i v e n the m o s t t h e y ate e a t e n w it h in T able part, actually had sev eral these These 281). subjects consumed m o s t of h o m e or s c h o o l . lunch program provided study, choices open to h im f o r the n o o n meal. of the brought school f r o m home, (milk, student lunch provided, he he c o u l d s e c u r e soft eat n o t h i n g a t all. the in in the items o u t o f v e n d i n g m a c h i n e s o r he c o u l d less included He c o u l d e a t all o r p a r t lunch he friends a n d s ub j e c t s . in one of two places: the s c h o o l s last plan. (p. Thus, D i d the S u b j e c t E at ? t h e r e was a h o t s c ho o l c o u l d eat a B2 in the s t u d y . v a r i o u s g ro u p s . to eat m o r e w i t h than did the w h i t e e v e r y one o f the the ho m e. s h o w up w h e n Where c ream), outside f o r eating relationships their Whereas family These subjects total food of total friends. th e there the n o n w h i t c correlations the the p e r c e n t a g e fr i en d s a n d the b l a c k with teenager works between Conversely, between percentage this g r o u p various are s i g n i f i c a n t a nd family. study. in correlation by the s u b j e c t c o m p a n i o n s h i p when e at e n w i t h consumed factors was a n e g a t i v e was a p o s i t i v e c o r r e l a t i o n The in the p r e s e n t e x a m i n i n g the p e r c e n t a g e o f c a l o r i e s s i t u a t io n s, at factors determined drinks, candy, M a n y students ice chose 91 As m i g h t home, be e x p e c t e d w i t h the p e r c e n t a g e of t o t a l f a i r l y high, w i t h a mean of teenagers calories G5.5%. c a l o r i e s c o n s u m e d at s c ho o l was of c a l o r i e s e a t e n 9.8%. percentage similar, where. of total with 7 presents Simple percentages correlations of c a lo r i e s in the d i f f e r e n t determined lo c at i o n s , level, c o n s u m e d at h o m e and for p e r c e n t a g e the (e l s e w h e r e ) . Also, th e re w a s a correlation, the percentage of Th i s correlation home between an d the n u m b e r of five y e a r s previous correlation, correlation, eaten tends at e a t e n at home. away of c a lories from s ch o ol and at ho me 1% level and in the p a s t those five with a negative of t o t a l the occurred be s e l f - e x p l a n a t o r y . fever calories e a t e n at subject had had interview. There was the 5% l e v e l Thus, significant correlation to subjects who had not had pneumonia a n d calories subjects factors s i g n i f i c a n t at the illnesses significant the the s u b j e c t w o r k e d p e r week the 5% level to t h e 8 . 1 % e l se ­ e a t e n by the the p e r c e n t a g e rheumatic percentage for out b e t w e e n calories eaten s h o w e d up at and the s o c i o - e c o n o m i c negative this percentage figures school, A similar positive s u b j e c t s w h o h a d n o t had years. a nd between Again, the m e a n t e n d e d to be q u i t e of pr o t e i n hours ho m e was results. of total c a l o r i e s home between A occurred o u t s i d e of school. The me an were carried and by the study. c o n s u m e d at 24.5% w i t h 23.4% at these l i v i n g at T h e m e a n p e r c e n t a g e of protein consumed 6 8 . 3 % at h o m e , Table at the 1% elsewhere still between in the also a those the p e r c e n t a g e of relationships seem to have 92 e x i s t e d b et w e e n of recent the s u b j e c t ' s e a t i n g p a t t e r n s and illnesses that he h o d c on t ra c te d . of c a l o r i e s eat en at home decreased, increas ed. Thus, might be m o r e prone correlations they ate less at home from home more m i g h t of the f a mily a n d hence a grees a l s o wi t h the f ev e r and p n e u m o n i a victims, and more these This il l nesses elsewhere than did illnesses w i t h i n as those who the five ye a rs pre­ to the survey. Negative between at ho me c o r r e l a t i o n s a l so a p p e a r e d at the age a n d the grade of of c a l o r i e s as the illness. for r h e u m a t i c h ad not c o n t r a c t e d vious to guidance the p e r c e n t a g e the n u m b e r o f s u b j e c t s who ate a w ay n ot h o v e had the n u t r i t i o n a l As the n u m b e r c o n s u m e d at home. less than Thus, the ol d er the y o u n g e r subjects, t e e n a g e r b e c a m e mo re of c a l o r i e s the student, eaten e l s e w h e r e independent. (not at home For the a b o v e a l s o be seen. On e a d d i t i o n a l c o r r e l a ti o n, This, su b j e c t s ate the p e r c e n t a g e i n f o r ma t io n can significant at the the p e r c e n t a g e o f c al o r i e s eaten e l s e ­ whe r e a n d the o c c u p a t i o n of the f a t h e r salesman. and the pe r c e n t a g e or at school), in a g r e e m e n t w i t h is b et w ee n level w h i c h m i g h t be e x p e c t e d correlations level, this again, m i g h t be d e v e l o p e d in a f a m i l y wh e re the in the family as indicat i ve a of the l if e s t y l e f a t h e r w a s a s a le s ma n and o f t e n ate a w a y from home. When of p ro t e i n examining c o n s u m e d by the s u b j e c t s socio-economic calories. the c o r r e l a t i o n s factors, On e e x c e p t i o n between percentages in v a r i o u s places, m a n y of them a re s h o u l d be noted, the same as howe ver. and for T h e r e was 93 a negative correlation, the p e r c e n t a g e occupation i nclude significant of protein in a se r v i c e s u ch d i v e r s e waiters, ba r be r s, at least for the p a t e r n a l s en t ed in this than the gu ards, children for o t h e r s in father's watchmen, and e l e v a t o r o p e r a t o r s . group of between service professions service workers some unde r l y i n g common r e l a t e d to t h e i r t ee n a g e a wa y f r o m ho me T he as p o l i c e m e n , janitors, study, the 5% level c o n s u m e d at h o m e a n d profession. jobs at repre­ factor was c onsuming more the study. Apparently, protein 94 TABLE Mean 7 P e r c e n t a g e of T o t a l C a l o r i e s a n d P r o t e i n Consumed by Subjects Surveyed Calories Pro te in At M e a l s 80.0 88.0 At S n a c k s 20.0 12.0 Alone 23.2 20. 5 27 .6 32. 1 W i t h S o m e of the F a m i l y 16 .5 17.4 With Friends 32.5 29.9 At H o m e 65.5 6 8 .3 At School 24.5 23. 4 Elsewhere 9.8 8.1 With the E n t i r e F a m i l y 95 Who Purchases The has an person important food h a b i t s prepared of major food answer and what purchaser in in T a b l e 8 . food purchaser the m o t h e r a n d and 1% o f father food economic factors at the 1% level, There was a positive the education other hand, both w a s a pt to be the that rest. The the the the socio­ In the in r e l a t i o n largest significant in to the family. the n u m b e r of indicating the m o r e relationship the father percentage that to f a t h e r of the the m o r e the m o t h e r of the m a j o r f o o d p u r c h a s e r . the y o u n g e r Of m other was 10%, and father f a m i l y had, there w a s a n e g a t i v e indicating the two c o r r e l a t i o n s , thus a "yes" 3%. between d e a l i n g w i t h the f a t h e r of of for the s tudy. correlation the s u b j e c t s ’ families, in e a c h c a t e g o r y there were store. for a y e s a n s w e r the subject, in ga ve group. in 7 6 % of the at w e r e e s t a b l i s h e d as for all done f or s n a c k s the v a r i e t y of student su r v e y f a t h e r ’s e d u c a t i o n , the the f a m i l y total determined Mother, From the to be indicate who was together accounted purchasers category, to each correlations were of m a j o r in port, the g r o c e r y four accounted the m o t h e r a n d Simple years of the from categories a n d "no" only the m a j o r 7%, h o me family. nine for o n e c a t e g o r y , th a n age the least f o o d s are a v a i l a b l e Therefore, categories, the f a m i l y u s u a l l y f o o d s are a v a i l a b l e i n t e r v i e w e d was a s k e d from m o r e alone What is b r o u g h t t h a t w er e gi v en , the ni ne food f o r in d e t e r m i n i n g at t ee n ag e r. on w h a t Eac h s u b j e c t shown the f o r the F a m i l y ? purchases effect for meals home d e p e n d answers who Food On the the f a t h e r ' s f a m i l y was, 96 the m o r e When the m o t h e r wa s a p t the m a j o r cating more the a ge When a positive the m a j o r the gr a d e of at the the f o r some o f at terms the of hours 1% the of w o r k level. This f a t h e r of the would food w h e n the m o t h e r wa s e m p l o y e d o u t s i d e in the A p p e n d i x Who Prepares Again, in d e t e r m i n i n g of the subdivided previous section in T a b l e 8. responses Mother and into to the the S u b j e c t a c c o u n t e d Subject, in In this l a st c a t e g o r y w e r e listed, and outside (p. then, the 288). responsible their and the included Influential Each family. results relatives These are g i v e n the p o s i t i v e varied. the S u b j e c t 3%, sub­ in the for 7 6 % o f f o r 8%, for was r e s p o n s i ­ as u s e d and Other Family Members, help. B3 other replies were m ore Mot h e r , the These often highly categories on p u r c h a s i n g , but outside the home. i n d i c a t e who The M o t h e r a c c o u n t e d h e r e given, in this of the a d o l e s c e n t . fo od p r e p a r a t i o n same there was indicate, in T a bl e fa m il y a r e al so a s k e d the the for the F a m i l y ? food habits interviewed was ble for m o s t were the in the in family procuring the p e r s o n o r p e r s o n s m a i n l y the food p r e p a r a t i o n ject Food indi­ food for per w e e k in presented thus students between a positive answer some he lp r es u lt s a re subject, the o l d e r th e re level 1% fo o d p u r c h a s e r w a s F a t h e r , the M o t h e r ' s significant significant their m o t h e r with purchasing correlation category and home, an d responsibility terms of a s s i s t i n g family. food p u r c h a s e r . food p u r c h a s e r s were M o t h e r and Subject, was a p o s i t i v e c o r r e l a t i o n , between both to be the m a j o r alone and Other, o t h e r th a n 5%, 4%. those 97 Simple correlations were again c a r r i e d out b e t w e e n the p e r c e n t a g e of m a j o r f o od p u r c h a s e r s the s o c i o - e c o n o m i c l argest c a te gory, factors Mother, s i g n i f i c a n t at the determined t h e r e were 1% level, p e r c e n t a g e of s u b j e c t s ' in each c a t e g o r y and in several f a m i l i e s wi th per w e e k , su bject wi t h fa t he r 's of a l a b o r e r , Michigan. This of the home, less likely Also, else less food preparation Michigan. or than do m o t h e r s tliat from outside the study, for the family's l i k e l y to be she was food food preparation. entirely responsible occupation was he r se l f o r i g i n a l l y c a m e least based on food preparation, from this study, at l e a s t Michigan by t h e m s e l v e s , f r o m o t h e r a r e a s of t h e U n i t e d S ta t e s . T h e next h i g h e s t c a t e g o r y for M o t h e r a n d S u bj e ct . s i g n i f i c a n t at the Here 1# t h e r e were level: the f a t h e r ’s o c c u p a t i o n being r e l a t i o n s h i p s d i s c u s s e d a bo v e. for f o o d p r e p a r a t i o n , correlations having c o m e if h e r h u s b a n d ' s at being factors c o n t r i b u t e d to e i t h e r if she Apparently, d o less occupation in d o i n g o r h e l p i n g wi th the that of a laborer, mothers these her the a d o l e s c e n t if the m o t h e r w o r k e d solely responsible the mother was for the th at or if she had a d a u g h t e r D o t h of with the m o t h e r h e r s e l f indicates to be preparation. someone and with the relationship w i t h the h o m e the The t h e m o t h e r as hours of w o r k o u t s i d e the For correlations a n d all n e g a t i v e . m ajor f o o d p r e p a r e r s h o w e d a n e g a t i v e b e i n g f e male, the study. food preparation two at positive correlations the s u b j e c t being f e m a l e , a laborer. T h e s e b e a r o ut In the third highest the S u b j e c t a l o n e , significant was the 1$o l e v e l , there w e r e and t h e s e and the category three all 98 indicated positive subject b e i n g f e male, the h o m e , of t h e relationships. an d the n u m b e r of su bject. The f i r s t the h o u r s Results c u s s e d u n d e r the " Mo t he r " Indicates that responsible if the for th e apt to h a v e had at of w o r k o f illnesses a re two r e l a t i o n s h i p s They are presented again subject least on e in T a b l e The alone was the f i ve y e a r s D3 (p. factors 288). dis­ third relationship the sole p e r s o n food preparation, illness the the m o t h e r o u t s i d e the p a s t bear out category. family's in the s e x of in the he w a s m o r e past five years. 99 TABLE 8 MaJ or F o o d P u r c h a s e r a n d M a j o r F o o d P r e p a r e r os L i s t e d by S u b j e c t s S u r v e y e d f o r T h e i r F a m i l y Category Major Food Purchaser Major Food Preparer % % Mother 76 7G Mother and Subject 03 08 Mother, S u b j e c t A O t h e r Family Members 01 03 Mother and Father 10 Ol Father 07 02 Subject Ol 05 Subject & Others Except Mother Ol 01 Grandmother OO OO Other Ql 04 l OO lOO 100 Attitudes In an a t t e m p t to see in the type of foods foods w e r e r es p on s e chosen, (l) the food. The if there w e r e T h e y c o ul d five d e g r e e s from In a d d i t i o n stated in p e r c e n t a g e s each response are A n o verall v ie w of t hi s izations. Certoin foods w e r e o v e r w h e l m i n g l y given scho ol These would fried potatoes, foods, cake, while pork chops Such Some were the m o st in w h i c h they indicated it. or b e c a u s e Lasagne, the the of f r i e d calves' the s t u d e n t s in this study. pizza, s p a g he t ti , f o od was by a c o n s i d e r a b l e sucy, the liver, than liked. is the one to them. Th is n e v e r s e r v e d at the fried baked custard, other vegetables unfamiliar the fo o d w a s Other inclination scallops, foods u n f a m i l i a r to m o r e to try cauliflower, than 10% s ur v ey e d. Simple correlations subjects l i k e d by the though, subject never had a n d b a k e d c u s t a r d w e r e all in Ta b le 9. were more disliked interesting category might have occurred because home, disliked i n c l u d i n g all a n d the f r i e d c a l v e s 1 liver, Perhaps students foods w o u l d be c h o p foods, survey and m i l k o n d c o l a b ev e ra g es . liked by some, n u m b e r as well. a n d oa t me a l. french th a t p a r t i c u l a r indicate certain general­ g r e a t m a j o r i t y of the hi g h Include very m u c h of the total indicating table w o u l d a numerical a sixth category population chocolate like for th o s e w ho we re u n f a m i l i a r w i t h results, twenty a s k e d to list a i n d i c a t e on for e a c h f o o d (5). any differences by teenag e rs , subjects were them. to d i s l i k e v e r y m u c h was o f f e r e d Foods liked and disliked and to each of scale one o f Towards Various were checking each category do n e b e t w e e n for e a c h the p e r c e n t a g e food, and of the s o c i o - lOl economic factors discussion, determined th ose b y the su b je c t s , at the 1% level in this foods w h i c h and w h i c h will are such a p e r s o n a l showed showed In it was the following o divergence significant he m e n t i o n e d . thing, study. Because often of o p i n i o n correlations food preferences very d i f f i c u l t an e x p l a n a t i o n for some of the r e l a t i o n s h i p s w h i c h significance. Ho w ev e r, an attempt at many instances, though o f T h e s e c o r r e l a t i o n s ore course shown it to o f f e r showed e x p l a n a t i o n was m o d e is e x t r e m e l y in the Ap p en d i x , in subjective. Table B4, p. 295. French Fried Potatoes A total of 9 7 % o f the s t u d e n t s indicated that they l i k e d F r e n c h indicated they d i s l i k e d t ha t than 1% d i s l i k e d involved in f r i e d p o ta toes. Only th em e v e n s l i g h t l y , them v e r y much, the s t u d y a nd 1% less or were u n f a m i l i a r with them. Lasagne T w e n t y — seven p e r c e n t their attitude towards Also Thus, m an a ge r . groups. In o t h e r w o r d s , On operative and liked the showed a negative T h i r t y — eight p e r c e n t was th a t T lie re s e x an d c h o o s i n g better than b o y s father's occupation fathers better than fell as a into did other father's occupation as a n correlation. of the indicating subjects that did. the n u m b e r of y e a r s whose lasagne the female lasagne subjects t he o t h e r h a n d , c a t e g o r y u n d e r La s a g n e the correlation of the f a t h e r , these c a t e g o r i e s also l ik e d indicated "like very much." between girls showing a positive of education subjects l a s a g n e was was a positive correlation this c a t e g o r y . of the chose they w e r e the s i x t h unfamiliar 102 with this food. Here there w e r e n e g a t i v e this a t t i t u d e a n d the g r a d e f emale s e x of the su bject, of the fath er, and T he r e w e r e a l s o the s u b j e c t the two p o s i t i v e jects who w e r e on the familiar with list g i v e n more subjects to m e a n that food. sophisticated fell the girls this an d food. in int o o t h e r g roups. On li ke the b l a c k be food unknown to interpreted could be their attitude subjects or w e r e subjects subjects whose a l s o be t r u e r of lack whose c l a s s i f i e d as than would the o t h e r hand, the sub­ f o re i gn " of l a s a g n e is mode, This checked it. it a l s o was terms of being that m o s t This might a n d w o u l d be w o u l d be a s s o c i a t e d w i t h this c a t e g o r y : the " m o s t w o u l d be m o r e s o p h i s t i c a t e d the h i g h e r g r a d e s . a professional. indicoting of e d u c a t i o n , in the study, in food d id If t h i s a s s u m p t i o n professionals as few subjects with a knowledge fathers had m o r e years fathers thus to the s u b j e c t s subjects the the f a t h e r ’s o c c u p a t i o n be d e s c r i b e d as than a n y o t h e r considered more t owards correlations and cotegory, Lasagne might the su bject, occupation I n t e r e s t i n g l y e nough, " d i s l i k e v e r y much" of between the n u m b e r of y e a r s of e d u c a t i o n father's being nonwhite an o p e r a t i v e . in s c h o o l correlations true of subjects in of s o p h i s t i c a t i o n a nd those whose f athers w e r e o p e r a t i v e s . Chili C o n C a m e A o r two total for t h i s of s u b j e c t s checking of 63^ of food liked it. the c a t e g o r y the s u b j e c t s checked categories on e indicating, t he r ef o re , that T h e r e was a positive correlation between the being "Like v e r y much," and the m a j o r i t y subject 103 nonwh it e , as well as in the p a s t the n u m b e r of m o v e s m a d e five year s. This w o u l d l ik e d c hi l i b e t t e r t h a n s ub j ec t s the w h i t e in the m o r e m o b i l e I n d i c a t e d that a n o t h e r 8# indicate su b je c t s , families t h ey d i s l i k e d ch i li liked con the an d a l s o it mo re. the s ub j ec t the b l o c k come indicated unfamiliarity with by subjects that the O n l y 8# v e r y much, and food. Chop Su ey Fifty percent i n d i c a t e d some liking " D i s l i k e v e r y much" with of the food. the s t u d e n t s for c h op column. T h e r e was the occupation parallels the reaction O n l y 8% while in the s t u d y 21# c h e c k e d the indicated unfomiliarity a positive correlation category "Like very much" also w i t h suey, involved a nd the s u b j e c t b e i n g of the between female, the and father being a manager. of these two g r o u p s to subjects i n d i c a t e d an y l i k i n g Th i s lasagne. Fried C a l v e s 1 Liver Only calves' 21# of the liver, category, and while scho ol correlation between the a ls o w i t h the by the subject, other a nd w i t h the and father's liver t hose w h o c h e c k e d the n u m b e r of th at of is c e r t a i n l y n o t an and the a positive occupation being types o f l i v e r are, food. the h o u r s w o r k e d p e r There was also t h i s group, v e r y much" subject had living at home with A l t h o u g h calves' of food, "Dislike correlation between category "Like very much." and s i s t e r s the 24# i n d i c a t e d u n f a m i l i a r i t y T h e r e was a p o s i t i v e week outside 41# checked for brothers them, and a laborer. inexpensive f o rm t he r e m a y h a v e b ee n a 104 tendency for su b j e c t s this category. to i n clude all f o r m s E c o n o m y c o u l d account f o r when t h i n k i n g about the e x p o s u r e to and l ik i ng of liver b y f am ilies w i t h large n u m b e r s of ch ildren, a n d by subjects w h o s e f a t h e r s were la b orers. hand, On the ot her su b jects wh o w o r k e d o u t s i d e of s c h o o l m ay s i m p l y have accepted more types of foods. Sauerkraut A total of 39 # of the subjects i n v o l v e d in th is study i n d i c a t e d that t h e y liked sauerkraut e i t h e r very m u c h or s lightly, O n l y 6# while 3 4 # i n d i c a t e d that the y d i s l i k e d in d ic a t ed u n f a m i l i a r i t y with the it v e ry much. food. Pizza P i z z a was a n o t h e r o ne of the f o o d s l i k e d by the s t u d e n t s study, almost u n i v e r s a l l y f i l l i n g out the q u e s t i o n n a i r e as 91# c h e c k e d c a t e g o r i e s one a n d c a t e d u n f a m i l i a r i t y with pizza. There two. No for the one indi­ was a negative corre­ l ation be tween the su bject being nonwhite " Li k e v e r y much" as well as a n e g a t i v e c o r r e l a t i o n with white category, the father's su bjects occupation being a salesm an. l i k e d p izza b e t t e r than b e c a u s e of g r e a t e r f a m i l i a r i t y with the f a t h e r s wer e s a l e s m e n also and c h e c k i n g In o th e r words, b l a c k subje c ts , food. the pe rhaps S u b j e c t s whose ap p a r e n t l y d i d not like p izza as w el l as o t he r groups. F r i e d S c al l op s Fifty-five p er c en t o f the s u b j e c t s l i k e d f r i e d scallops, while 16# i n d i c a t e d i n d i c a t e d that they that t h e y di sliked 105 them, with an d a n o t h e r 16% i n d i c a t e d this food. that they w er e u n f a m i l i a r There wa s a p o s i t i v e c o r r e l a t i o n b e t w e e n c h e c k i n g c a t e g o r y two, " L i k e slightly" subject being A lso positive was a correlation female. between choosing this category, a nd and the r e l i g i o n of subjects' f a m i l y being d e s c r i b e d as mixed. cate th ose subjects that category the r e l i g i o n to a s se s s its as the food, it is here, implication. being a former, subject b e i n g on w ha t they g r o w and ject's and father. it becomes of involved. indicating unfomil- female. a nd also w i t h the Farmers, less on i m po r t e d pe r h a p s re l y more items such as fish. this the n u m b e r of y e ar s of e d u c a t i o n of the s u b ­ Scallops y e a r s of e d u c a t i o n income, practiced the "Like It would, T h e r e was a n eg a t i v e c o r r e l a t i o n b e t w e e n c h o o s i n g category, i n di ­ t here was a p o s i t i v e c o r r e l a t i o n w i t h fath er's o c c u p a t i o n sex of the selected those who c h e c k e d the c a t e g o r y ia r i t y with This w o u l d In the cose w h e r e d e p e n d on the p a r t i c u l a r m i x t u r e For the other subjects. is d e s c r i b e d as mixed, very difficult course, than to hove the the from f am ilies w h o s e m e m b e r s d i f f e r e n t r e l i g i on s w e r e more apt sli g ht l y" the sex of tend to be an e x p e n s i v e food, in this case m i g h t or g r e a t e r k n o w l e d g e of food, there we re f e w e r s u b j e c t s of this and be e q u a t e d w i t h h i g h e r o r both. type who In a n y case . were u n f a m i l i a r w i t h seallops. Cooked Spinach O n l y 3 5 % of the s ub j ec t s i nv olved in the s t u d y i n d i ­ c a t e d any l i k i n g for c o o k e d spinach, while 37% checked the 106 category showing indicated tha t suggesting enjoying that they w e r e exposure it. th ey d i s l i k e d unfamiliar with O n l y 3% spinach, thus to this v e g e t a b l e b u t no t c o n v e r s i o n There was a positive the c a t e g o r y "Like v e r y much" ginally coming from outside U n i t e d S ta t es . This would food habits It v e r y much. and correlation the choosing subject's mother o r i ­ the N o r t h C e n t r a l indicate between to area of the the m o t h e r ’s b r i n g i n g of l i k i n g a n d s e r v i n g s p i n a c h from e l s e w h e r e to Michigan. T h e r e w e r e also ject choosing both the c a t e g o r y the the N o r t h C e n t r a l this w o u l d a g r e e with correlations labeled "Dislike the f a t h e r a n d m o t h e r o f from outside and negative the subject region subject an d his indicating that he Protestant subjects g ro u p s , although ve r y m u c h , " the U n i t e d St otes, between the r e l i g i o n b e i n g P r o t e s t a n t and disliked s p i n a c h v e r y much. the re a so n to and being o r i g i n a l l y family seemed the s u b ­ r e l a t i o n s h i p m e n t i o n e d above. There was also a negative correlation the of between of the s u b j e c t ' s In o t h e r wo r ds , like s p i n a c h m o r e tha n o t h e r for this is n ot clear. Pancakes Pancakes were 5 % s a i d t h ey d i s l i k e d l i k e d b y 8 1 % of the th e m v e r y much. u n f a m i l i a r with pancakes. between choosing subject's l es s choosing Less was a n e g a t i v e In o t h e r w ords, while o n l y than 1% w e r e the c a t e g o r y " L i k e v e r y much" b e i n g fe male. th an boys. There subje cts, girls correlation and the liked pancakes T h e r e w as a l s o a n e g a t i v e c o r r e l a t i o n the c a t e g o r y " Li ke slightly" and between the n u m b e r of b r o t h e r s 107 a nd si sters had m o re living at h om e w it h siblings the subject. t e n d e d to c h o o s e Subjects w h o this c a t e g o r y less than o t h e r subjects. S p a g h e t t i w i t h T om a to T h i s food was a n d Mea t a n o t h e r liked by on o v e r w h e l m i n g n u m b e r of the su b j e c t s with a total and two. O n l y 3% i n d i c a t e d ve r y much, a n d less Sauce of 9 0 % c h e c k i n g catego ri e s one that they d i s l i k e d spaghetti tha n 1% i n di c a t e d u n f a m i l i o r i t y w i t h the product. Cooked Cauliflower T h i r t y - s i x p e r c e n t of the s t u d e n t s for c o o k e d c a u l i f l o w e r , much" category. w h i l e 3 4% c h e c k e d T w e l v e pe r c e n t indicated u n f a m i l i a r wi t h c o o k e d caul iflower. c o r r e l a t i o n b etween c h e c k i n g slightly" A gain, i n d i ca t ed a l i k i n g the "Dislike v e r y tha t they we re T h e r e wa s a posit i ve the c a t e g o r y e n t i t l e d "Like a n d the n u m b e r of years of e d u c a t i o n of the father. p er h a p s vegetables this in d ic a t e s mo r e s o p h i s t i c a t i o n about in s ub j e c t s from those f a m i l i e s w h e r e the f a t h e r was m o r e h i g h l y e d u c a t e d than from o t h e r families. p r e s e n t e d e a r l i e r in this c h a p t e r r e l a t i o n s h i p b e tween y e ar s Data i n d i c a t e d a positive of e d u c a t i o n of the father, and the n u m b e r o f s e r v i n g s of a v a r i e t y of v e g e t a b l e s c o n s u m e d by the subject. C o r r e l a t i o n s w er e p o s i t i v e l y s i g n i f i c a n t at the 1% level b e t w e e n cauliflower those and the subjects' indicating unfamiliarity w i t h be i ng n o n w h i t e , s u b j e c t s ’ f a t h e r b e i n g a f ar m laborer. a n d the In o t h e r words, black 108 sub j e c t s less and s u bj e c t s w h o s e f a miliar w i t h correlations with father, person as well fathers we r e this vegetable. farm la b or e rs we re T he r e we r e n e g a t i v e the n u m b e r of y e a r s of e d u c a t i o n of the os the f a t h e r b e i n g e m p l o y e d as a p r o f e s s i o n a l and the subje c ts This would reinforce c h e c k i n g the " Un f a m i l i a r " the p o s i t i v e a bo v e wi th the " Li k e s li g h t l y " relationships cate gory. presented c a t e g o r y for c a u l i f l o w e r . C o o k e d Beets C o o k e d b e e t s w e re in the study, v e r y much. checking l i k e d b y o n l y 32# of the s tu d e n t s w h i l e 38# i n d i c a t e d that O n l y 4# i n d i c a t e d u n f a m i l i o r i t y . the " L i k e ver y much" correlation indicating b e t w e e n this that the girls than d id the boys. correlation with On catego r y, there w a s a p o s i t i v e a n d the subjects' being female, in the s t u d y liked beets b e t t e r the o t h e r hand, there was a n e g a t i v e T h e r e was a p o s i t i v e b e t w e e n being u n f a m i l i a r w it h beets, i n d i c a t i n g that the b l a c k f a m i l i a r w it h them F o r those the r e l i g i o n of the su b je c t a n d his b e i n g R o m a n C at h olic. n on w hite, they d i s l i k e d t h e m than w e r e family correlation and the su bject b ei n g s ub j e c t s w er e less the w h i t e subjects. C h o c o l a t e Ca k e A total of 87# o f the s u b j e c t s i n v o l v e d in the s t u d y i n d i c a t e d that t he y li k ed c h o c o l a t e cake. O n l y 2# c h e c k e d the than category "Dislike v e r y much," u n f a m i l i a r i t y w i t h the food. a nd l e s s 1# i n d i c a t e d 109 Baked Custard F o r t y - e i g h t p e r c e n t of the s tu dents Involved s t u d y I n d i c a t e d that they liked b a k e d custard, disliked 12% w er e u n f a m i l i a r w i th wa s it v er y mu c h a n d a positive correlation the "D i sl i k e female, did. in d ic a t i n g On between very much" be tween the ot h er hand, liked c u s t a r d the m o t h e r ' s the s u bjects with y o u n g e r m o t h e r s s ub j e c t s w i th o l d e r mothers. as often n o w by y o un g mothers. between m a n a g e r a nd his the s ub j e c t ' s it. There better than girls age. correlation In o t h e r words, d i s l i k e d c u s t a r d mo r e than P e r h a p s c u s t o r d as a fo o d is l os i ng f a v o r with y o u n g e r people, lation 18% the s u b j e c t ' s b e i n g there was a n e g a t i v e this at t i t u d e and wh i le those su b jects c h e c k i n g c a t e g o r y an d that boys in the an d is not b e in g s erved T h e r e was a p os i ti v e c o r r e ­ f a t h e r b eing e m p l o y e d as a i n d i c a t i n g u n f a m i l i a r ! t y w i t h b a ke d custard. Whole Milk M o s t of the s t u d e n t s 8 9 % c h e c k i n g c at e go r i e s v e r y much, a n d less liked w ho l e milk, one and two. than 1% O n ly with a total o f 3% d i s l i k e d it in d ic a t e d u n fa m il i ar i ty . Cola Beverages T he were almost acceptance the study. figures in the v ar i o u s identical w i t h of bo t h these categories those of milk, for c o l a b e v e r a g e s i nd i ca t i n g e x c e l l e n t items by the te e na g e r s i n v o l v e d in n o Hard-Cooked E r r s S i x t y — eight pe rcent of lik e d h a r d - c o o k e d eggs, them v er y much. Le ss while the students lO# indic at e d category, and h o u r s a subject worked, the "Like It slightly" the less food. c h o o s i n g the " Like the n u m b e r of h o u r s ject p e r f o r m e d o u t s i d e of school. they that they d i s l i k e d than 1# w er e u n f a m i l i a r with the T h e r e was a n e g a t i v e c o r r e l a t i o n between sligh tl y " indicated t ha t of work the In o t h e r words, sub­ the mo re likely he wa s to h a v e c h osen ca t e g o r y wi t h respect to h a r d - c o o k e d eggs. is not clear into w hi c h o t h e r c at e g o r y hi s r e sponse did go. P o r k Chops Again, s t u d e n t s — 89#. than 1# pork c hops w er e liked by a g r e a t m a j o r i t y O n l y 2# d i s l i k e d indicated them v e r y much, while of the less that th ey w er e u n f a m i l i a r w i th them. Oatmeal S ix t y- f i v e perc ent of the students s tu d y i nd i ca t ed that they l i k e d oatmeal, " D i s l i k e v e r y much" category. u n f a m i l i a r i t y w i t h the product. lation between d i s l i k i n g of the subject b e i n g study liked oa tmeal b e t t e r w h i l e 14# c h o s e O ne p e r c e n t corre­ ve r y m u c h and the sex i n di c a t i n g th a t than the indicated There w a s a posit i ve the oatmeal female involved in the the girls the boys did. in the TABLE 9 Percentages of Subjects Listing a Variety of Attitudes Towards Selected Foods 1 Like very Food Item much £ French fried potatoes 85 27 Lasagne Chili con carne 41 Chop suey 30 Fried calves1 liver 13 Sauerkraut 20 80 Pizza 37 Fried scallops Cooked spinach 23 Pancakes 56 Spaghetti with tomato and meat 75 sauce Cooked cauliflower 22 18 Cooked beets 71 Chocolate cake Baked custard 29 77 Whole milk Cola beverages 79 Herd-cooked eggs 44 70 Pork chops 37 Oatmeal 2 3 Like slightly Neither like nor dislike % 12 14 22 20 8 19 11 18 16 25 15 14 14 17 19 12 12 24 19 28 — r 4 Dislike slightly T 5 Dislike very much — 2 1 0 11 14 13 9 13 4 13 10 10 5 7 8 7 9 2 7 10 4 6 6 21 41 34 3 9 37 5 6 10 13 2 9 13 3 34 38 8 2 2 16 5 5 13 6 13 S 2 1 8 3 7 18 3 2 10 2 14 6 Do not know, as subject was unfamiliar with it 5 o 38 8 7 24 6 h- o C 16 3 0 0 12 4 0 12 0 0 0 0 1 CHAPTER 4 N U T R I T I O N A L C H A R A C T E R I S T I C S O F THE T O T A L SU R VE Y P O P U L A T I O N One of the mo in p u r p o s e s h a b i t s of teenagers, to a s c e r t a i n if there of these youngsters. undertaken as has been done the food in C h a p t e r 3, is a n y effect on is to try the n u t r i t i o n a l status A l t h o u g h no l a b o r a t o r y a n a l y s e s we re in the p r es e nt study, h e a l t h c h a r a c t e r i s t i c s were c u s s e d f o r the total for i n v e s t i g a t i n g c e r t a i n n u t r i ti o na l examined, and survey p o p u l a t i o n and these will be d i s ­ in this chapter. Recommended Dietary Allowances The F o o d a n d N u t r i t i o n B o ar d of Council has e s t a b l i s h e d a se ri e s of R e c o m m e n d e d D i e t a r y Allowances e ss e n t i a l (RDA) f or a n u m b e r of n u t r i e n t s k n o w n s e g m e n t s of the population. girls, in this as daily The R DA intakes, in Table 10 (p. 124). allowances. for d i f f e r e n t botli boys and It s h o u l d be p o i n t e d that these were d e s i g n e d to c o v e r all in the p opulation, These fo r the n u t r i e n t s c o n s i ­ st u d y for 14 to 18 y e ar olds, are given out h e r e to bo to the h e a l t h a nd w e l l - b e i n g of h um a n s . * are e x p r e s s e d q u a n t i t a t i v e l y , dered the N a t i o n a l R e s e a r c h normal people and he n ce can be c o n s i d e r e d g e ne r ou s Theref o re , if a t ee n a g e r does n ot ^ Na t ional A c a d e m y of Scie nces, A l l o w a n c e s , p. 101+. 112 cons ume 100# Recommended Dietary 113 of the RDA for a given nutrient, mea n On that he Is m a l n o u r i s h e d w i t h re spect the other hand, s cienti f ic which It does n o t n e c e s s a r i l y these al l ow a n c e s interpretation to ma k e that n u t r i e n t . do c o n s t i t u t e a valid, of c urrent n u t r i t i o n a l compar i so n s. Therefore, of the RDA fo r several n u t r i e n t s s t u d y has b e en to r e s e a r c h upon the p e r c e n t a g e hy the s u b j e c t s i ntake in this determined. Calorics The R e c o m m e n d e d D i e t a r y A l l o w a n c e 18 y e a r age g r o u p is 3 , 0 0 0 k i l o c al o rl c s g ir l s in the 14— 16 y e a r age gr o up 16 -18 it is 2 , 3 0 0 k i l o c a l o r i e s p e r day. sex of the subject, in the s ho w n the mean ca l o r i c 10 (p. p e r day, it is 2,400, study w as 9 3 .9 # of their RDA. in T a b l e for boys intake of lation, calories study s i g n i f i c a n t at female, i n ta k e of all T hi s failed to m e e t B t u d i e s w h ic h subjects information is the p e r c e n t a g e r e s u l t s are g i v e n There w a s a ne g at i v e the 1# level, between a n d the p e r c e n t a g e the sex of In o t h e r wo r d s , the girls the R DA for their ag e a n d sex mo r e T h i s again, the t ee n ag e boy. significant at the in corre­ the of the R D A for in the often suppor t s p r e v i o u s l y m e n t i o n e d indicate that the teenage g i r l n o u r i s h e d than c or relation, These (p. 337). that w a s consumed. than the boys did. and for g i r l s the R D A and the s o c i o - e c o n o m i c fa c to r s in Table B5 s u b j e c t being for 124). d e t e r m i n e d by the p r e s e n t study. the A p p e n d i x while B a s e d on the a g e a n d Simple c o r r e l a t i o n s were done b e t w e e n caloric in the 1 4 — There w a s 1# level, is less w el l a ls o a n e g a t i v e b e t w e e n the 114 p e r c e n t a g e of occupation the R D A f o r c al o r i e s as a farm l a b o r e r i n d i c a t i n g t hi s g r ou p also met the R D A less of t en The correlation between c o n s u m e d an d a n d also the years of e du ca t i o n and of these w e r e negative: in the p a st f i c a n t at in The o t h e r the N o r t h Control U n i t e d States, and the to correlations s i g n i f i c a n t at the 5% for c a l o r i e s consumed T hree the f a th e r ' s occupation in a service three c o r r e l a t i o n s w h i c h w e r e we r e p os i t i v e : the fa t her's o r i g i n the U n i t e d States, o ri g i n o u t s i d e of r e ligion of the indicate signi­ excluding the N o r t h Ce n t r a l f am il y b ei n g P r o t e s t a n t . that a v a r i e t y of fac tors the s u bj ect's p e r c e n t a g e c o n s u m p t i o n of the R D A for cal o ries. included then, the m o t h e r ' s h o u r s of w o r k p e r w e e k These correlations affected opt, for calor i es . r e g i o n of the mo t h e r ' s su b jects w h o s e the s u b j e c t ' s n ot h a v i n g h a d p n e u m o n i a and the 5% level Michigan, The positive factors d e t e r m i n e d by the study. five years, the home, profession. the f at h er w as the p e r c e n t a g e of the R D A the s o c i o - e c o n o m i c o u t s i d e of of of e d u c a t i o n w e re m o re T h e r e were s e ve r a l between that su b j e c t s within than di d o t h e r subjects. the 1% level. or to exceed the R D A level f a t h e r ’s the p e r c e n t a g e o f the R D A for c a l o r i e s s i g n i f i c a n t at f at h e r s h a d more y e ar s meet c o n s u m e d and the Factors a d v e r s e l y a f f e c t i n g the hours a l g h t w e ll th e m o t h e r w o r k e d o u t s i d e indicate l e s s a t t e n t i o n o f the subjects' the c a loric total food i ntake intake the home. f ro m the m o t h e r in for the day. The Th is terms f a ther's o c c u p a t i o n as e ither a farm l a b o r e r or a s ervice w o r k e r also n e g a t i v e l y a f f e c t e d the ca loric intake, p o s s i b l y b e c a u s e of 115 e co n o m i c considerations. rec ently, If the s u b j e c t had ha d p n e u m o n i a his p e r c e n t a g e intake of th e R D A for c al o r i e s wa s h i g h e r s u g g e s t i n g m o r e care ful parents' certain to his diet. o rigin also p o s i t i v e l y a f f e c t e d c a l o r i c instances as North Central region su b jects w ho s e of te nd ed m i g h t w e ll Michigan families. The intake ca m e from o u t s i d e e x c l u d i n g Mi c hi g an , the N o r t h C e n t r a l to h o v e a h i g h e r p e r c e n t a g e c on s um p ti o n. r e flect ea t i n g p a t t e r n s from elsewhere, and in fathers ca m e from the the U n i t e d States, a nd those w h o s e m o t h e r s region attention b r o u g h t wi t h s u p e r i m p o s e d upon them Th is to their own T h os e s u bj e c t s who were P r o t e s t a n t also had a h i g h e r percentage consumption of the R D A for calories, again c a t i n g some u n d e r l y i n g f a ct o r for these p eople w h i c h indi­ in c lu d e d this k i nd of behavior. Pr ote in T he R D A for p r o t e i n group is 60 grams p e r day, 55 grams per day. that there was c u l a r nu t ri e nt , the RDA. in the 14-18 y e a r age and for g i rl s It can be seen l ittle the in this age group from Table tr o u b l e m e e t i n g w i t h ev en T he m e a n for boys 10 (p. the R D A for this p a r t i ­ lowest q ua r t i l e intake of p r o t e i n was above the p e r c e n t a g e of the R D A of p r o t e i n c o n s u m e d by the s ub j e c t s f ac t o r s elicited. a n e g a t i v e c o rr e l a t i o n , the s e x of the s ub j e ct in the A gain, R D A of p r o t e i n consumed, in di c a t i n g the p er c e n t the girls study there was s i g n i f i c a n t a t the 1% level b e in g f emale a n d lOO# of 1 57.4# of t h e RDA. S i m p l e c o r r e l a t i o n s w e re done be t w e e n a n d the s o c i o - e c o n o m i c 124) b e tw e en of the in the study 116 were less l i k e l y to h a v e s i g n i f i c a n t at the 1% of e d u c a t i o n had more RDA level was of the fa ther. education for p r ot e in . c a n t at a high percentage tended Therefore, to c o n s u m e between subject's the p a s t fi ve years. Thus, recently tended to h a v e n ot Also the y ears subjects whose fa t hers a h i g h e r p e r c e n t a g e of c or r e l a t i o n , the p e r c e n t tein c o n s u m e d an d the as well the c o r r e l a t i o n w i t h There was a negative the 5% level, consumption. of signifi­ the R D A of p r o ­ h a v i n g had p n e u m o n i a subjects the in w h o h o d had p n e u m o n i a a higher percentage intake o f protein as calories. Calcium T h e R D A f o r c a l c i u m f or boys group is q u i t e B e i n g ab l e to high: ingest 1.4 gm. to a c h i e v e f or c a l c i u m for the s u b j e c t s ingesting in T a b l e 124). (p. The correlations of c a l c i u m c o n s u m e d b y fac t o r s the in the diet, in this 1.3 gm. and tied for w i t h o u t int ake of the R D A results with are the p e r c e n t a g e o f ( T ab l e B5, there were negative correlations is c l o s e l y it is v e r y d i f f i c u l t These st u dy y i e l d e d 1% l e v e l age f o r girls. s t u d y was 90.8, o n l y 52.3%. subjects in this products, done b e t w e e n d e t e r m i n e d b y the r e l a t i o n s h i p s at the and The mean percentage l ow e st q u a r t i l e 10 an d m i l k these f o o d s the RDA. for boys this a m o u n t of c a l c i u m to the c o n s u m p t i o n of m i l k the i n c l u s i o n of and girls the shown the R D A the s o c i o - e c o n o m i c three significant p . 337). As be fo re, between percent calcium i nt a ke a n d the s u b j e c t s b e i n g female, and also the s u b j e c t ' s 117 not h a v i n g had p n e u m o n i a w i t h i n time h e was interviewed. tive c o r r e l a t i o n b e t w e e n and the percent of Th is w a s the five y e a r s p r e v i o u s On the other hand, t h e R D A o f c a l c i u m c o n s u m e d by the T h e r e were a l s o There w a s a negative the This m i g h t f at h er s from the the RDA of ca l ci u m tha t he the m i l k c o r r e l a t i o n with the father's T hi s course, factor, of the y e a r s of e d u c a t i o n related to awareness income, or both. of in m i l k d r i n k i n g as of the father's origin excluding Michigan, perhaps drinking p at t e r n s w hi c h they a c q u i r e d earl ier. l as t the T h e r e were p o s i t i v e c o r r e l a t i o n s N o r t h C e n t r a l U n i t e d States, influence s i g n i f i c a n t at be tween b e t w e e n percent c a l c i u m c o n s u m e d and the c a t i n g an subject. co r r e l a t i o n Indicate a decline t e e n a g e r gets o lder. father consumed. three c o r r e l a t i o n s s u b j e c t ' s age and the p e rcent of ingested. a posi­ the y e a r s of e d u c a t i o n of the also true o f p e r c e n t a g e calories 5% level. there w a s to the indi­ these T h e r e wa s also a p o s i t i v e o c c u p a t i o n as is related at father, of in a professional l e as t in p a r t and m i g h t well the i m po r t a n c e of c a l c i u m man. to be intake, or Iron T h e intake of the s u b j e c t s in this iron was the study when lowest o f all n u t r i e n t s ex p re s se d a s for the p e r c e n t a g e of I n t a k e of the RDA. The s u g g e s t e d a l l o w a n c e for b o t h boys a nd g i r l s y ea r a g e group is 18 mgs. in the 1 4 - 1 8 mean percent 70.4%, intake of iron b y all w i t h the l o w e s t q u a r t i l e subje c ts p er day. The in the s t u d y was ingesting o n l y 44.0% a n d less, 118 and the h ig h e s t q u a r t i l e are sh o wn in T a b l e When p er c e n t 10 t aking in 8 9 . 6 # or more. (p. factors e x a m i n e d 124). the R D A of iron, in the study, s i g n i f i c a n t at the 1# level. l ation between p e r c e n t of the results simple c o r r e l a t i o n s w er e c a r r i e d out b e t w e e n intake of female, These iron the an d the s o c i o - e c o n o m i c there w er e two c o r r e l a t i o n s These w er e a n e g a t i v e c o r r e ­ intake a n d the subject's b e i n g and a p o s i t i v e c o r r e l a t i o n w i t h the y e a r s of e d u c a t i o n father. m a n y of T h e s e same r e l a t i o n s h i p s have been n o t e d for the n u t r i e n t s a l r e a d y discussed. Se veral c o r r e l a t i o n s were s i g n i f i c a n t at T h e r e w a s a n e g a t i v e r e l a t i o n s h i p sh o wn percent of the R D A of iron c o n s u m e d by to e x is t b e t w e e n the subject, s ub j e c t s not h a v i n g hod p n e u m o n i a w i t h i n to this study a ga i n s u g g e s t i n g c areful relationship between the n u m b e r of h o ur s home e a c h week, the the five y e a r s the pre vious T h e r e was a l s o a the p e r c e n t of iron c o n s u m e d and subjects' as well as and the a t t e n t i o n to the diet by those who ha d h a d p n e u m o n i a recently. negative the 6# level. mother worked outside the subjects' the f a t h e r being e m p l o y e d in a s e r v i c e p rofession. B o t h of these f ac t o r s also a f f e c t e d a d v e r s e l y the p e r c e n t a g e intake of o t h e r n u t r i e n t s p r e v i o u s l y discussed, a n d the here a s well. with T h e r e w e re the father's U n i t e d States, same a s s u m p t i o n s o r ig i n as to c a u s e w o u l d a p p l y two p o s i t i v e c o r r e l a t i o n s al s o: in the N o r t h Ce n t r a l e x c l u d i n g M i ch igan, a n d the m o t h e r ' s o u t s i d e o f the N o r t h C e n t r a l U n i t e d States. factors region o f origin T h e s e l as t also p o s i t i v e l y a f f e c t e d the subjects' the intake o f two 119 calorics, i n d i c a t i n g that at least more calories i n t a k e of it is p o s s i b l e m o d e r a t e l y rich Table D5 (p. in In o t h e r words, families would iron. of Iron, with to a c h i e v e a h i g h e r p e r c e n t a g e another nutrient. f o o d s c h o s e n b y t hese In the c a s e These seem to results the types o f be t h o s e at are all least tabulated in 337). Vitamin A T he R D A vitamin A f or all the for boy s is 5 , 0 0 0 subjects in 1% level the between p e r day. The mean percentage s t u d y was 9 9 . 2 % of of the y o u n g s t e r s two s i m p l e percent socio-economic of f a ct o r s the R D A relationship with the y e a r s s i g n i f i c a n t at the female, Also t he r e wa s a c o r r e l a t i o n , by t h e s u b j e c t a n d the be r e l a t e d r e s u l t s are p r e s e n t e d the to ones a l r e a d y n o t e d f o r of v i t a m i n A c o n s u m e d we l l 124). the Hither a g a i n the p e r c e n t might p. and a positive level, b e t w e e n in the p r o f e s s i o n a l 10, showed a negative 5% occupation However, indicating a very of e d u c o t i o n of the o t h e r n u t r i e n t s . i ntake s i g n i f i c a n t at T he s e being similar relationships for of v i t a m i n A c o n s u m e d a n d studied. the s u b j e c t s m a n y of the RDA. (Table correlations relationship with indicating ag es 14 to 1 8 years, c o n s u m e d 3 7 . 4 % o r less, for se v er a l There were the I.U. lowest quartile low intake a n d girls, category. to h i s y ea r s of in T a b l e D5 (p. of the R D A f at h e r ' s This, of course, education. These 337), Thiamin The RDA 1 .5 mg. for p e r da y a n d thiamin for boys for g i r l s 14-18, 1 4 -1 8 y e a r s of age it is 1 . 2 mg. is Th e m e a n 120 percent Intake of the RDA s t u d y was 101.9%, f o r thiamin with the less a n d the hi ghest q u a r t i l e p. 124). between with s ub j e c t ' s not havi ng h o d pneumo n ia vious to the study. s ev e ra l Again, factors relationships, the s u b j e c t ' s in the su b je c t ' s the use of his w h i c h are h i g h the five y e a r s pre­ these r e l a t i o n s h i p s h a v e oc curred i nt a k e of thiamin a n d school. This income to purc hase 1% level the h o u r s he would possibly f o o d s such as indi­ ha m bu r g e r s in thiamin content. T h e r e was at and times before in c o n n e c t i o n w i t h o t h e r n u t r i e n t s . w o r k e d per w ee k outside of cate si gni­ being female, T h e r e was a p o s i t i v e c o r r e l a t i o n s i g n i f i c a n t at the between 10, the p er c e n t and the s o c i o - e c o n o m i c in the s t u d y s h o w e d negative f i c a n t at the 1% level, the 1 2 7 . 3 % or more ( T a b l e c a r r i e d out i ntake of the R D A of t h i a m i n examined in this lowest q u a r t i l e c o n s u m i n g 60.7% or Simple c o r r e l a t i o n s f o r all p e r s o n s the 5% level, one c o r r e l a t i o n , negative and s i g n i f i c a n t between the hours the m o t h e r w o r k e d outside the home p e r w e e k a nd the s u b j e c t' s p e r c e n t a g e R D A of thiamin. Again, this m i gh t i n d i c a t e the ch i l d ' s d ie t if the m o t h e r i n t a k e of the less c o n t r o l of is a w ay f r o m home f o r long hours. Riboflavin The R D A for r i b o f l a v i n a n d girls years RDA 14-16 ye a rs of a g e of ag e it is 1.4 mg. for ribofl av i n for all for boys is 1.5 mg. 1 4 — 18 years F o r girls T h e mean p e r c e n t su b j e c t s in t h e of age, 16-18 int ake of study w a s 152.7%, w i t h the l o w e s t qu a rtile r e c e i v i n g 9 2 . 6 % o r less ( T a b l e 124). the 10, p. 121 Again, at the there was a n e g a t i v e c o r r e l a t i o n , 1# level b e tw e en the p e r c e n t significant I ntake of the R D A of r i b o f l a v i n a n d the s u bj e c t ' s b e i n g female, a n d also w i t h the sub j e c t ' s not ha v i n g h a d p n e u m o n i a in the five years p r e v i o u s to the study. at the 1# level b e t w e e n p er c e n t f at h e r ' s y e ar s T h er e w a s a p o s i t i v e c or r e l a t i o n , of education, e ff e ct of e d uc a t i o n of the riboflavin Intake i n d i c a t i n g ag a in fa t h e r significant and the the b e n e f i c i a l in t er m s of d i e t a r y quality. Niacin Equivalents The RDA boys 14-18, for n i a c i n e q u i v a l e n t s 16 mg. The m e a n p er c e n t in the for gi r ls (Table 15 mg. w i t h the lowest q u a r t i l e again s i g n i f i c a n t at the 1# between niacin w or k h o u r s for gi r ls for all 16-18. s u bj e ct s r e c e i v i n g 5 7.5# revealed a negative level, between f emale a n d the p ercent of the R D A of ni a ci n were p o s i t i v e p e r day for 10, p. 124). Simple correlations ship, 14-16 a n d intake of the R D A for n i acin st u dy was 91#, or less is 20 mg. c or r e l a t i o n s , significant intake a n d the s u bj e c t s at the father. the s u b j e c t ' s being ingested. There the 5# level b e i n g nonwhite, of the s u b j e c t o u t s i d e of s ch o ol the y e a r s of e d u c a t i o n of relation­ ea c h week, the and This would indicate that the b la c k s ub jects h a d di e ts w h i c h a f f o r d e d them h i g h e r p e r c e n t a g e s o f the R D A fo r niacin subje cts. h ig h er than d i d w h i t e i ntake c o r r e l a t e d w it h the hours o u t s i d e o f school a g a i n m i g h t additional i nd icate the s ubject w o r k e d the s p e n d i n g of the income f or f o od s hi g h in n i ac i n, T he s e r e s u l t s are g i ve n in T a b l e B5 (p. The s u c h as hambur g er s . 337). 122 Ascorbic Acid F o r as c o r b i c acid, 14-18 years of age, age group. the R DA a n d 50 mg. Th e v a r i a ti o n is 55 mg. per d a y for boys pe r d a y for girls in Intake fo r this p a r t i c u l a r n u t r i e n t was q ui t e great, with the m e a n p e r c e n t RDA being the lowest q u a r t i l e or less, 16 0 . 6 % but w i t h and the h i g h e s t q u ar t il e r e s u l t s are shown in the same in T a b l e 10 (p. intake of the i n ge s t i n g 52 . 7 % 2 3 2 . 1 % or more. Th e se 124). The s imple c o r r e l a t i o n s c a r r i e d out b e t w e e n intake of a s co r b i c a c id and s t u d i e d showed a n e g a t i v e level, acid between intake, pneumonia between s i g n i f i c a n t at the 1% fem ale and h e r as c o r b i c five y e ar s pr e vious r el a tionships, of e d u c a t i o n of the p r o f e s s i o n a l man. There also s i g n i f i c a n t at the 1% level, ac i d a n d the y ears fa t h e r as well as his o c c u p a t i o n as a All The r e we r e also of these r e l a t i o n s h i p s ha v e been n o t e d d i s c u s s e d previo us l y. three c o r r e l a t i o n s T h e r e was a n e g a t i v e subject's percent to the study. intake of asc orbic for several of the n u t r i e n t s s i g n i f i c a n t at the r e l a t i o n s h i p b e t w e e n the intake of the R D A of a s c o r b i c a c i d a nd the m o t h e r ' s hours of w o r k per w e e k o u t s i d e i n d i c a t i n g less p o s i t i v e the home, again influence of the m o t h e r on the c h i l d ' s diet w i t h longer hours a w a y from home. c o r r e l a t i o n s w i t h the n u m b e r of m ov e s had made variables and also w i t h the s u b j e c t ' s not h a v i n g had the s u b j e c t ' s 5% level. socio-economic relationship, the s u b j e c t ' s being in the w er e po s it i ve the v a r i o u s the p er c en t in the five y e a r s p r e v i o u s There were positive the s u b j e c t ' s to the study, f amily and a l so 123 with the s u b j e c t ’s f a m i l y a d h e r i n g to the Pr o te s t a n t r e l i g i o n . A s a s c o r b i c acid intake is de p en d e n t of fruits a n d vegetables, this in the m o r e m obile f a m i l i e s these k i n d s of foods. (p. 337). implies e a t i n g habits d e v e l o p e d that i n c l u d e d g r e a t e r intake o f This would also families w h o were P r o t e s t a n t . in Table B5 s o l e l y on the c o n s u m p t i o n The se be in d ic a t e d in t h o s e results are t a b u l a t e d 124 T A B L E lO R e c o m m e n d e d D i e t a r y A l l o w a n c e s f or 14-18 Y e a r O ld Boys a n d Girls, a n d the M e a n P e r c e n t a g e of these C o n s u m e d by the Total S u r v e y P o p u l a t i o n Recommended Dietary Allowances Boys 14-18 Girls 14-16 Girls 16-18 P e r c e n t a g e of the Recommended Dietary Allow­ a nces of the va r io u s n u t r i ­ ents c o n s u m e d by su bjects L ow e st Highest Quartile M ea n Quartile 3000 2400 2300 % 93.9 Protein-grams 60 55 55 157 .4 106.9 198. 4 Calcium-grams 1.4 1.3 1 .3 90. 8 52. 3 117.8 18 18 18 70. 4 44.0 89.6 Vit. A-I.U. 500 0 50 00 5000 99. 2 37. 4 111.3 T hi a ml n -m g . 1.5 1.2 1.2 101.9 60. 7 127. 3 Rlboflavln-mg. 1.5 1.5 1.4 152. 7 92.6 193.6 Niacin Equivalents-mg. 20 16 15 91.0 57. 5 114.8 A s c o r b i c Ac id-mg. 55 50 50 160. 6 52. 7 232. 1 Kilocalories Iron-mg. % 66.5 * 114.8 Source: N a t i o n a l A c a d e m y of Sciences, R e c o m m e n d e d D i e t a r y A1 l o w a n c e s . S e v e n t h R e v i s e d Editi o n, Pu b 1 ic a ti on 16 9 4, W a s h i n g t o n , D.C., 1968, p. 101 + . ^ C o m p a r a b l e f i gures for the a b s o l u t e a m o u n t s of total n u t r i e n t s c o n s u m e d by the s u r v e y p o p u l a t i o n a r e gi v en in T a b l e 5, p. 65. 125 Weight-Height Relationship The w e i g h t — h e i g h t relationship is one p o s s i b l e m e t h o d of a s s e s s i n g o v e r w e i g h t a nd u n d e r w e i g h t it is not as p r ecise as o t h e r m et h o d s in humans. Although such as x — rays, it has the a d v a n t a g e of b e i n g e a s i l y c ar r i e d out with a large g r o u p of subjects, and it can give an indicat i on os w e i g h t of ei t h e r an individual to the r e la t iv e or a population. The m e t h o d u s e d to de t er mi n e w e i g h t - h e i g h t ships in the present Sargent. study was the one relation­ ou t li n e d b y D. ff. S h e states From this a v e r a g e w e i g h t — he i gh t relationship, s i x c l a s s i f i c a t i o n s for c h a r a c t e r i z i n g gr o ss body size ( w ithout r e f e r e n c e to s ke letal size, m u s c l e m a s s or a d i p o s e tissue) were d e v e l o p e d for u se in c l a s s i f y i n g s u b j e c t s for n u t r i t i o n a l studies. N u m e r i c a l va l ue s for o verage w e i g h t for h e i g h t a n d for b o u n d a r y lines for the six c l a s s i f i c a t i o n s are p r e s e n t e d .2 Scales, and a measuring device different in the schools a n d the w e i g h t and h e i g h t of ea c h su bj ect s t u d y was d e t e r m i n e d at the time of T hi s i n f o r ma t io n was then u s e d the basis of S a r g e n t ' s (1) Un d e rw e ig h t, (5) O verweight, 11 an d 12 (pp. T he then, for h e i g h t were c a r r i e d to the (2) Slender, (6 ) Obese. each subject on into on e of six categories: (3) Normal, (4) Stocky, The f i gures are given in T ables 128-29). range of was b e t w e e n 2 tables to c l a s s i f y the interview. Sargent, figures for the total the n u m b e r a s s i g n e d p. 324 s u rvey popula ti o n, the U n d e r w e i g h t category, 126 1.0, and the n u m b e r a s s i g n e d figure was 2.846, quartile 6.0. or Just s l i g h t l y b e l o w " No r ma l ." figure w a s D i s t r i b u t i o n of the Ob ese ca tegory, 2.004 a n d the hi g he s t q u a r t i l e the 911 The m e a n T he lowest 3.035. subjects into the si x g roups w as Normal Stocky Overweight 71 53 as follows: Underweight Slender 95 Thu s 221 436 it can be seen that a l t h o u g h most of the into the slender, normal a n d s t o c k y range, n u m b e r of s ub j ec t s who w e r e 35 s ub jects fell there w e r e a g o o d l y either underweight (-15 p e r c e n t or less of o v e r a g e weight), overweight av e r a g e we i ght) (+30 pe rcent o r m o r e of a v e r a g e o r obese (+15 Obese to +30 p e r c e n t of weight). S i m p l e c o r r e l a t i o n s w e r e c ar r i e d out c a t e g o r y (1- 6 ) into wh i c h weight-hoight ratio, in this study. the n u m e r i c a l the s ub j e c t wa s c l a s s i f i e d by his a n d the There were at the 1% level. b e tw e en socio-economic factors se v er a l c o r r e l a t i o n s Th e re was a n e g a t i v e determined significant correlation between years of e d u c a t i o n of the father, and a l s o o c c u p a t i o n as a p r o f e s s i o n a l man, and the w e i g h t - h e i g h t c a t e ­ g o r y of the subject. we i g h t (1 ) to ob e se As e m p l o y e d in p r o f e s s i o n a l On r a n g e d fro m u n d e r ­ (6 ), this w o u l d i n d i c a t e a r e l a t i o n s h i p w i t h b e l o w a v e r a g e w e ig h t o f education. these c a t e g o r i e s the f a t h e r ' s for s ub jects w h o s e o c c u p a ti o ns , the o t h e r hand, fat hers w e r e and who had more years there w e r e p o s i t i v e c o r r e ­ la tions b e t w e e n the w e i g h t - h e i g h t c a t e g o r y a n d the m o t h e r ' s hours of w o r k o u t s i d e op erative, the home, a n d the f a mi l y' s the f a t h e r ' s o c c u p a t i o n as an r e l i g i o n b e i n g l i s t e d as none. These 127 w o u l d s h o w a p o s i t i v e r e l a t i o n s h i p w i t h the h ig h er w e i g h t height categories weight i n d i c a t i n g m or e of a t e n d e n c y towards o v e r ­ in the s u bj e c t s w h o s e m o t h e r w o r k e d outside f o r long hours, a n d in in those s u bjects w h o s e those s ub j e c t s w h o s e fa m il i e s of the home f a th e r s were operatives, adhered to no p a r t i c u l a r religion. T h e r e we r e three p o s i t i v e c o r r e l a t i o n s the 5 % level. T h e s e were w i t h age, male, the s u b j e c t s not h a v i n g h ad m o n o n u c l e o s i s and w it h the p as t five years. s hi p was w i t h categories. In e ac h of those who w er e d i d the y o u n g e r s ub jects subjects. Also it is no t s u r p r i s i n g more t o wa r d s o v e r w e i g h t as that th e y c o n s u m e d mo r e nucleosis it but the r e l a t i o n ­ to be e x p e c t e d food. Stated than the w e i g h t gain h ad not. in the s t ud y the f i g u r e s have Fi n al l y, t ended c o n s i s t e n t l y shown there is a r e l a t i o n s h i p and not ha v in g h a d m o n o ­ the o t h e r w ay around, s u b j e c t s w h o h a d ha d m o n o n u c l e o s i s weig ht. then, in the o l d e r subjec t s p e r ­ that the ma l es towards o v e r w e i g h t recen tly. is p e r h a p s In m a n y of the h e i g h t ga i n h a d ceased, tending these cases, t ended t o w a r d s o v e r w e i g h t m or e h ap s between s u b j e c t ’s b e i n g in the hi g he r w e i g h t - h e i g h t In the case of age, that the o l d e r with the s i g n i f i c a n t at t en d ed m o r e those towards u n d e r ­ 1 28 TA BLE 11 A v e r a g e W e i g h t in P ou nd s for H e i g h t and B o u n d a r y W e i g h t s B et w e e n W e i g h t - f o r H e i g h t C l a s s i f i c a t i o n s for Y o u n g M e n Height (in.J 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 Under­ weight Slender Normal (1 ) (2 ) (3) 111 114 117 120 123 126 130 133 136 140 143 147 151 155 159 163 121 124 128 131 134 138 141 145 148 152 156 160 164 168 173 177 131 134 138 141 145 149 152 156 160 165 169 173 178 182 187 192 Over­ w eight Obese (4) (5) (6 ) 141 144 148 152 156 160 164 168 172 177 181 186 191 196 201 206 151 155 159 163 167 171 175 180 184 189 194 199 204 209 215 220 170 175 179 184 188 193 198 203 209 214 219 225 231 237 243 249 Stocky ^ J n d e r w e i g h t = -15 p e r c e n t o r less of a v e r a g e we i g h t S l e n d e r = 7,5 to — 15 p e rc e nt of a v e r a g e w e i g h t N o r m a l • a v e r a g e w e i g h t c o m p u t e d for me n from the equation, W = 2 6 . 7e 0 . 025311 a nd for women, W = 9.50e S t o c k y - +7 . 5 to +15 p e r c e n t of a v e r a g e w e i g h t O v e r w e i g h t = +15 p e r c e n t to + 30 p e r c e n t of a v e r a g e we i g h t O b e s e = +3 0 p e r c e n t o r m o re of a v e r a g e we i g h t So ur ce: D o r o t h y W. Sargent, W e i g h t - h e i g h t r e l a t i o n s h i p s of y o u n g m en a n d women. Am. J. Clin. Nutr. 13:322, 19G3 129 TABLE 12 A v e r a g e W e i g h t in Pounds for He i gh t a n d B ou n da r y W e i g h t s Between W e i g h t - f o r - H e i g h t C l a s s i f i c a t i o n s for Young W o m e n Height (4 n * ) UnderWfiight 58 59 60 61 62 63 64 65 66 67 6® 69 ™ 88 90 93 95 98 IOI 103 106 109 112 115 119 122 125 129 132 136 II 73 74 Ti) Slender 2 Normal Stocky Overweight Obese 95 98 101 104 106 109 112 116 119 122 126 129 133 136 449 144 148 103 106 109 112 115 118 122 125 128 132 136 140 143 147 152 156 1 60 111 114 117 120 124 127 131 134 138 142 146 150 154 158 163 167 172 119 122 125 129 132 136 140 144 148 152 156 160 165 170 174 179 184 134 138 142 146 150 154 158 162 167 172 176 lei 186 192 197 202 208 () it) irr1 a U n d e r w e i g h t = -15 p e r c e n t or le s s of a v e r a g e weight S l e n d e r = 7.5 to -1 5 p ercent o f a verage w e i g h t N o r m a l - a v e r a g e w e i g h t c o m p u t e d for men f r o m the equation, W - 2 6 . 7e 0. 0 2 5 3 1 1 a n d for w o m e n , W = 9 . 5 0 e S t o c k y = + 7 . 5 to +15 p e r c e n t of av e ra g e w e i g h t O v e r w e i g h t = +15 p e r c e n t to + 3 0 p e rc e nt of a v e r a g e w e i g h t O be s e - + 3 0 p e rc e nt o r more of a v e r a g e w e i g h t Sou r ce : D o r o t h y W. Sargent, W e i g h t - h e i g h t r e l a t i o n s h i p s of y o u n g men a n d women. Am. J. Clin. N u t r . 13:322, 1 9 6 3 130 Consumption of Vitamin Preparations The consumption e i t h e r in the pills form o f is w i d e - s p r e a d of supplemental vitamin preparations, s i ng l e v i t a m i n s in the U n i t e d States. t he y u n d o u b t e d l y p r o v i d e v it a m i n s f ro m a f a u l t y diet. or as m u l t i - v i t a m i n However, For s o me co nsumers, that ar e not as G u t h r i e forthcoming states " M a n y persons are b u y i n g a n d c o n s u m i n g vi t a m i n s in e x c e s s of t h e i r daily 3 ne ed s." O n e of the g o a l s of this s tu d y w as to d e t e r m i n e how wide-spread, both q u a n t i t a t i v e l y a n d g e o g r a p h i c a l l y , the c o n s u m p t i o n of v it a m i n p r e p a r a t i o n s was by the t e e n a g e p o p u l a ­ tion. subject w as T herefore, a preparation, and w i t h o u t except io n , each if he if received in the 24 h o u r recall 224, Almost a n d were to taken f a i r l y regularly, to a d d on the v i t a m i n s the v i t a m i n s o b t a i n e d from the food period. in the total survey population, The g e o g r a p h i c a l d i s t r i b u t i o n of these will be d i s c u s s e d in C h a p t e r 6 . S i m p l e c o r r e l a t i o n s were c a r r i e d ou t to d e t e r m i n e t here w a s any relationship between preparations 3 (Mosby: they took v i t a m i n p r e p a r a t i o n s on o r e g u l a r basis, u s u a l l y daily. teenagers type, the 911 s u b j e c t s o r 23%, took such often a n d what kind. No a t t e m p t was m a d e in this fo r m Of how if he e v e r t he y were c o n s u m e d by the teenager, w e r e of the m u l t i v i t a m i n u s u a l l y daily. did, asked and the socio-economic if the c o n s u m p t i o n o f v i t a m i n factors d e t e r m i n e d by H e l e n A. G u t h r i e , I n t r o d u c t o r y N u t r i t i o n , 2 n d edition, St. Louis), 1971, p. 187. 131 this study. the T h e r e were 1# level. several correlations T h e r e wa s a n e g a t i v e i ntake of a v i t a m i n p r e p a r a t i o n s i g n i f i c a n t at relationship between the by the su b j e c t and the su b je c t ' s w o r k hours p e r w e e k o u t s i d e of school, and a l s o w o r k hours p e r w e e k o u t s i d e In o t h e r words, the home. the m o t h e r ' s a s m a l l e r p e r c e n t a g e of su b j e c t s who w o r k e d o u t s i d e of school, a n d of t hose w h o s e m o t h e r s w o rk e d ou t si d e p r e p a r a ti o ns . control of In both i ns t ances the t e e n a g e r on this might the po rt of a l s o a n e g a t i v e c o r r e l a t i o n w i t h the e m p l o y e d as an o p e r a t i v e i nd ic a t i n g of these s u b j e c t s a l so t o ok vi t a m i n o t h e r hand, an d also s ub j e c t s i nd i ca t i n g took vitamin ind i ca t e d i f f e r e n c e s father being pr e pa r at i on s . e d u c a t i o n o f the person, T h e r e was that a s m a l l e r p e r c e n t a g e by the subject, a professional indicate a le s se r subje ct ' s there was a p os i ti v e c o r r e l a t i o n father, took v itamin the family. of a v i tamin p r e p a r a t i o n of these the home the an d On be t ween the the the years father's intake of o c cu p a t i o n as tha t a g r e a t e r p e r c e n t a g e pr e pa r at i on s . in goals for this group Thi s m i g h t of people a n d / o r affluence. The r e w e r e the 5% level two n e g a t i v e c o r r e l a t i o n s i n vo l v i n g the by the subjects, c o n s u m p t i o n of v i t a m i n p r e p a r a t i o n s i n d i c a t i n g that a sm a l l e r p e r c e n t a g e of g r o u p s c o n s u m e d them. n on w h i t e , s i g n i f i c a n t at T h e s e we re w i t h the s u b j e c t ' s a n d the n u m b e r h a d l i v i n g at home. of b r ot h e r s A g ai n , due in p ar t to economi c s, not inexpensive. and si s te r s the these being subject these r e l a t i o n s h i p s might well be as v i t a m i n p r e p a r a t i o n s are c e r t a i n l y 132 Factor Analysis As A Indic a te d in p ro g ra m d e v e l o p e d by the c h a p t e r on method ology, the F a c t o r the C o m p u t e r I n st i tu t e for Social S ci e n c e R e s e a r c h at M i c h i g a n S t a t e U n i v e r s i t y was u s e d in an a t t e m p t to the discover if an y u n d e r l y i n g p at terns e x i s t e d in large n u m b e r of v a r i a b l e s c o l l e c t e d on the su b jects study. Of the 268 v a r i a b l e s u s e d f ar discussed, correlation 96 w e r e in the o t h e r a n a l y s e s c o e f f i c i e n t s a lr e a d y a r e named Fo r in Table the p ri n c i p a l i n d i c a t i n g that run a nd k n o w l e d g e of those orthogonal factors w e r e solution if s u ch existed, (pp. and there w or e s ol u t i o n w h i c h e x p l a i n e d more Th e 13 of T h e s e 96 136-39). axis s o l u t i o n of the f ac t or analysis, e i g e n - v a l u e s were gen erated, one, thus selected b y the a u t h o r on the basis that w o u l d c on t ri b u t e mo s t to f ur t he r analysis. variables in the 38 had a value g r e a t e r th an 38 factors in the u n r o t a t e d tha n a sing le variable. then r o t a t e d to pr o d u c e an a n al y t i c so that d i s t i n c t c lu s te r s of r e l a t i o n s h i p s , w o ul d be delineated. The r o t a t e d f a ct o rs produced were li mited to ten, a n d seven of these are p r e s e n t e d in Ta ble These sho wed i n t e r e s t i n g r e l a t i o n ­ 13. seven f actors ships w i t h respect to food h a b i t s the r e m a i n i n g three the s o ci o - e c o n o m i c and n u t r i t i o n a l wh i l e factors s h o w e d r e l a t i o n s h i p s o n l y a m o n g a n d cultural v a r i a b l e s w i t h o u t a n y r e l a t i o n ­ sh ip to e i t h e r food h a b i t s or n u t r i t i o n a l F a c t o r 1, w h i c h is l a b e l e d shows v e r y high lo a d i n g s variables status, on all a n d in a dd i tion, the food g r o u p variables. shows status. the N u t r i e n t I n t a k e Fa ct or, o f the n u tr i e n t intake hi g h loa dings o n m a n y of A n o t h e r h i gh l o ad i ng in this f a c t o r 133 is sex. This Is the o n ly n e g a t i v e l o a d i n g here, w e r e c o de d 1^ a n d girls, 2 , this would i n dicate a p o s i t i v e r e l a t i o n s h i p b e t w e e n boys a n d n ut rient a n d food intake, a n e g a t i v e r e l a t i o n s h i p e x i s t i n g for g i r l s . w i t h m uc h of the research v i o u s l y by o t h e r researchers th at w h ereas in g e neral good nutrient intake, d on e both in the h as its hi g h e s t a n d w i t h w h om sumed tends the A m e r i c a n loadings on the day's calories It can and h i g h n e g a t i v e and to be be see n that h i gh and though p r otein eaten w i t h f ri ends loadings e x i s t T h i s would these positive c o n s u m e d with friends, indicate then in which a st u de n t lo a di n gs m a i n l y at school, factors friends, both w h i c h exist f o r and m o s t ore not q u i t e as high, ttien, home. Food is o b v i o u s l y s h o w meal r e l a t i o n s h i p patterns. the F a m i l y M e a l Fa ctor, Factor, the e x i s ­ f o r one s e g m e n t of the po p ul a ti o n. Two o t h e r Meal and for the some but he eats l i t t l e of his p r o t e i n and c a l o r i e s at F a c t o r 7, the m o s t a n d p rotein were c o n ­ ca l o r i e s a n d protein w i t h o f this at school, important have a f a m i l y .4 of one type of food h a b i t pa t t e r n e at s m o st of h is very indicating the v a r i a b l e s which s h o w where total n u t r i e n t s e a te n at home. t en c e a ga i n a g r e e s w h i c h is l a b e l e d the M e a l E n v i r o n m e n t Factor, for each subject. school, and this study a n d p r e ­ boys e a t well, t e e n a g e girl l o a d i n g s exist T o r c a l o r i e s at This teenage nutrition, teenage p o o r l y n o u r i s h e d m e m b e r of F actor 2, on a n d as bo y s and F a c t o r 9, i nd icate d i f f e r e n t t y p e s of e a t i n g p a t t e r n s the c o n s u m p t i o n of the 4 I b i d . , p. 372 the S o l i t a r y d a i l y total intake of 134 p r o t e i n a n d calories. In F a c t o r 7, l o a d i n g on the v a r i a b l e s calories there Is a hi gh p o s i t i v e i n d i c a t i n g the p e r c e n t a g e of total a n d p r o t e i n c o n s u m e d with some of together. On the the v a r i a b l e s together. sa m e f a c t o r is a h i g h n e g a t i v e in d ic a t i n g the ab s e n c e of This w o u l d seem to the fa m i l y e a t i n g indi cate the w h o l e that the pattern where In fact, the e nt i re f a m i l y sat down the high n e g a t i v e d id n o t exist. sa me for the m os t part, F a c t o r 9, type of r e l a t i o n s h i p l o ad i ng s the exist some of the f a m i l y meal suggest that this pattern Factor, sh o ws the the s u b j e c t who cots alone. If he c o n s u m e s m o st o f his c a l o r i e s and pr o t e i n the meal p at t er n w i t h f a m i l y eating t o g e t h e r for a meal. the S o l i t a r y Meal fo r on s tu d e n t s who c o n s u m e d m o s t of t h e i r c a l o r i e s an d pr o te i n wi t h f a m i l y di d not have, l o ading alone, the en t ir e f a m i l y eating the n again t o g e t h e r did not for him. Two related o th e r factors, to meal pa t te r ns . i nd i c a t e s snacks. F a c t o r 3 a n d F a c t o r 6 , ore a l s o F a c t o r 3, the r a t h e r ob v io u s The relationship between meals l o a d i n g s have a high p o s i t i v e v a l u e of c a l o r i e s and p r o t e i n f r o m meals for p e r c e n t p r o t e i n an d c a l o r i e s to n ot e is v al u es a re a bo u t that the the same. apparently potato chip This might the M e a l - S n a c k Factor, indicate n o n - n u t r i t i o u s as for p e r c e n t a n d a high n e g a t i v e v a l u e f ro m snacks. Interesting fo r both c a l o r i e s a n d p r o t e i n In o t h e r words, in g e n e r a l does n o t get his c a l o r i e s snacks, and and his p r o t e i n a st u d e n t from soft drinks a n d f r o m me a t a n d milk meals. that f o o d s c o n s u m e d as sn a c k s are n o t as som e e x p e r t s have c o n j e c t ur e d. the M e a l A w a y F r o m H o m e Factor, shows the same Factor 6 , relationship 135 w it h h i g h loadings for both p e r c e n t a g e of c a lo r i e s a n d pr o te i n e aten aw a y from home, A final food habits a n d c o u l d be f a c t o r w h i c h r e l a t e d v a r i a b l e s c o n n e c t e d with is F a c t o r 8 , F o o d P u r c h a s i n g a n d P r e p a r a t i o n . the two va r ia b l e s w i t h high who is the pe r s o n loadings, the if the a n s w e r was Mother, if the a ns w er w as anyone else, s ub j ect's still the qu e st i on w as In asked, in y o u r family with the m a j o r r e s p o n s i b i l i t y for p u r c h a s i n g and p r e p a r i n g 120, i n t e r p r e t e d in the same way. food? In va r iables 111 and a code of _1 wa s assigned, a code of O . families who c o n t r i b u t e d to this Thus, in the factor, M o t h e r was the m aj o r food p u r c h a s e r a nd preparer, h i g h e r lo ading on p r e p a r a t i o n w o u l d and b o t h , t h o u g h the i nd icate that this is her role m or e c o n s i s t e n t l y than purchaser. T he c o m m u n a l i t i e s g e n e r a t e d by the V o r i m a x r o t a t i o n are also presented in Ta b le 13. These c o m m u n a l ities ind icate the p r o p o r t i o n of v a r i a t i o n a c c o u n t e d for b y each v a r i a b l e in the total f actor analysis. Table 14 s ho w s these c o m m u n a l i t i e s g r o u p e d t o g e t h e r b y rank a n d v a riable n a m e for those w i t h a n um e ri c al that value o v e r .2 0 0 0 . It can be se e n those a c c o u n t i n g for the h i g h e s t p r o p o r t i o n of v a r i a t i o n are r e l a t e d to the v a r i a b l e s c o n c e r n e d w it h w h e r e and w i t h w h o m c a l o r i e s and p r o t e i n we r e consumed, an d f oo d groups consumed. Socio-economic that s h o w a f a ir l y h i g h c o m m u n a l i t y education, m o t h e r ' s age, as w el l as n u t r i e n t an d c u ltural in c l u d e intake v ar i a b l e s father's a g e and a n d m o t h e r ' s a n d f a ther's origin. TABLE 13 Factors Produced by Rotated Analytic Orthogonal Solution Involving 96 Selected Nutritional and Socio-Economic Variables Derived from the Survey Data FACTORS Variable 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Fat-grams Carbohydrate-grams Calories-# RDA Protein-# RDA Calcium-# RDA Iron-# RDA Vitamin A-# RDA Thiamin-# RDA Riboflavin-# RDA Niacin-# RDA Ascorbic Acid-# RDA # Calories-Meals # Calories-Snacks # Calories-Alone # Calories-All of Family # Calories-Some of Family ?Factor Factor ^Factor Factor ^Factor Factor ^Factor 1 2 3 6 7 8 9 is is is is is is is the the the the the the the la 2b 3C .912 .848 .926 .916 .797 .872 .417 .776 .878 .730 .435 .011 .002 -.056 .042 .039 -.013 .069 .020 -.028 -.023 .005 -.054 -.062 -.049 -.011 -.009 .020 -.020 -.168 -.397 -.182 -.011 -.155 -.113 .064 -.098 -.008 .079 .017 .090 -.091 -.009 .929 -.931 -.231 .234 .038 Nutrient Intake Factor Meal Environment Factor Meal-Snack Factor Meal Away From Home Factor Family Meal Factor Food Purchasing and Preparation Solitary Meal Factor 6d 7e 8f 9* .042 -.019 .006 .034 -.094 .051 -.099 .065 -.053 .117 .018 -.026 .015 -.009 -.154 -.002 .035 .087 .044 .022 .065 -.010 -.052 -.045 .032 -.047 -.048 -.045 .049 -.091 -.650 .922 .073 .054 .024 .022 .055 .013 -.090 -.036 .037 -.046 -.050 .010 .002 .034 .048 -.075 .007 -.023 -.052 .034 .168 -.047 -.034 -.082 .117 -.066 -.132 -.093 .090 .871 -.499 -.218 Communal ities .8421 .7659 .8801 .8484 .6950 .7748 .2178 .6224 .8043 .5731 .3236 .8763 .8794 .8553 .9161 .9418 TABLE 13— Continued FACTORS Variables 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 41 42 43 44 Calories-Friends % Calories-Home # Calories-School % Calories-Elsewhere % Protein-Meals % Protein-Snacks % Protein-Alone % Protein-All of Family # Protein-Some of Family % Protein-Friends % Protein-Home % Protein-School ie Protein-Elsewhere Milk - # of servings Protein Foods - # of serv­ ings Vegetables - # of servings Fruits - # of servings Grain - # of servings Fats & Oils - # of servings Sugars & Sweets - # of servings Weight/Height Ratio Purcbaser-Motber Purchaser-Mother & Self Purchaser-Mother, Self & Others Purchaser-Mother & Father Purchaser-Father Purchaser-Self Purchaser-Self & Others 45 Purchaser-Other 32 33 34 35 36 37 38 39 40 $ 1 2 3 6 7 8 9 Communalities -.021 .022 .027 -.041 -.032 .048 -.043 .046 .013 -.020 .016 .022 -.034 .699 .882 -.838 .840 .226 .020 -.021 -.148 -.394 -.180 .900 -.851 .863 .247 -.058 -.070 .044 .184 -.221 .881 -.889 -.181 .188 .018 -.066 .045 .156 -.207 .081 .200 -.434 -.343 .845 -.044 .032 .016 -.166 .010 .187 -.402 -.321 .840 -.078 -.044 -.007 -.015 .026 .035 -.032 -.103 -.655 .931 -.052 -.000 -.007 .011 .057 -.009 -.021 -.083 .115 .020 — •005 .025 .043 -.061 -.007 -.019 -.073 .110 .088 -.110 .061 .021 -.098 -.158 .157 .896 -.512 -.188 -.089 .054 .010 -.084 .216 .8387 .9024 .8704 .8536 .8085 .8210 .8732 .9173 .9418 .8619 .8948 .8828 .8409 .5672 .606 .422 .234 .634 .438 -.042 .007 .011 .070 -.026 -.012 -.054 -.041 -.106 .019 .090 .059 -.074 -.103 .108 .010 -.156 -.055 .150 -.059 -.009 .021 -.038 .071 -.008 -.028 -.165 -.056 .068 -.087 .3852 .2428 .2333 .4629 .2263 .355 -.097 -.025 -.073 .057 .036 .037 -.033 -.262 .088 .009 -.056 .151 .030 .096 -.051 .095 .011 .004 .037 .018 -.196 .656 -.337 -.082 .033 .021 -.001 .2678 .0942 .5375 .1341 .037 .074 -.035 -.022 .057 .053 .014 -.062 .015 .031 .009 -.010 .006 -.072 .036 .026 .052 .089 -.017 -.014 .055 .037 .134 .237 .009 -.065 -.019 .029 .075 .053 -.185 -.316 -.155 -.312 -.151 -.206 -.020 -.053 -.023 .093 .033 .009 .0418 .1598 .1240 .1191 .0641 .1263 TABLE 13— Continued FACTORS Variables 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 Preparer-Mother Preparer-Mother & Self Preparer-Mother, Self & Others Preparer-Mother & Father Preparer-Fjther Preparer-Self Preparer-Self & Others Preparer-Grandmother Preparer-Other Vitamin Preparation Consumed Age Grade Sex Color # of Illnesses Rheumatic Fever Pneumonia Work-Hrs/feek Father's Age Father's Education Mother's Age Mother's Work Hrs/Week # of Moves in 5 Years # of Siblings Father-Professional Father-Farmer Father-Manager Father-Clerical 3 6 7 8 9 Communalities .086 -.007 -.110 .016 .064 -.050 -.033 -.043 .022 -.024 .813 -.372 .018 -.064 .7227 .2088 .014 -.046 -.002 -.004 .025 .059 -.121 .035 -.028 .019 .052 .016 .062 -.065 -.105 -.137 .051 .000 .038 -.131 .077 -.030 .061 .031 .046 .042 -.055 .145 .014 .058 .081 -.071 .013 -.012 -.042 -.236 -.147 -.233 -.409 -.132 -.111 -.260 -.083 -.050 .029 .056 .004 -.035 .067 .0805 .0539 .0810 .1985 .0398 .0605 .1435 -.033 -.066 -.048 -.499 .033 -.027 .072 -.094 .091 -.043 .100 -.040 -.060 .023 .004 .037 -.028 .031 .007 -.013 .160 .149 -.102 .129 .016 .024 -.033 .007 -.041 .073 -.028 -.008 -.017 .014 .061 .023 -.010 -.110 .017 .366 .336 -.025 -.065 .041 -.104 -.137 -.065 .041 -.104 -.137 .424 -.009 .027 .002 -.017 .083 -.007 .026 -.133 -.126 -.074 -.069 .053 .052 -.063 -.069 .053 .052 -.063 -.066 -.027 .020 -.041 -.040 .037 -.024 -.054 -.199 -.181 -.212 .014 -.113 .034 .031 .014 -.113 .034 .031 .055 -.069 .087 -.019 -.352 -.033 -.009 -.092 .000 .057 -.166 -.043 -.045 .079 -.019 -.043 -.045 .079 -.019 .079 .069 .144 .076 -.049 -.049 -.001 .0746 .3256 .3305 .3738 .3168 .0428 .0426 .0615 .2754 .6904 .5450 .7173 .1600 .1308 .3434 .3328 .0481 .1039 .0315 1 2 .051 .006 -.003 -.034 .121 .077 -.075 -.036 .124 -.018 -.032 -.021 .029 -.061 .052 -.061 .015 .038 .080 TABLE 13 Variables 94 95 96 Father-Sales Father-Craftsman Father-Operative Father-Service Father-Fann Laborer Father-Other Laborer Father-Michigan Father-North Central Father-Other Mother-Michigan Mother-North Central Mother-Other Protestant Roman Catholic Jewish Mixed Religion-Other or None Lasagne-Like Very Much Lasagne-Like Slightly Lasagne-Neither Like Nor Dislike Lasagne-Dislike Slightly Lasagne-Dislike Very Much Lasagne-Unfamiliar 1 2 3 6 7 8_ 9 Conmunalities .010 .011 -.002 -.084 .048 -.037 -.027 .056 .033 -.011 -.006 .052 .028 -.007 -.035 .054 -.001 -.110 .006 -.016 -.031 -.035 .075 -.049 .053 .000 .048 -.036 .011 -.038 -.006 .034 -.065 -.032 -.031 .042 -.060 -.052 -.061 .066 -.059 .032 -.091 .020 -.007 -.008 -.003 -.021 -.009 .006 -.043 .001 -.002 -.003 .064 -.000 .058 -.012 -.059 .034 -.088 .168 -.072 -.021 .055 -.053 -.055 .046 -.040 .026 .092 .031 -.067 -.040 .003 .192 -.017 -.079 -.039 -.033 .076 .053 -.047 .072 .034 -.008 -.028 .042 .012 -.013 -.068 -.021 .022 .044 .025 115 t 043 ♦ 027 * 032 * 060 104 • Oil • 036 150 • 046 ^ • 064 « 048 • 060 014 • 110 ™ • 030 * • 166 • 047 .154 -.060 -.073 -.046 .028 .003 -.033 -.017 -.045 -.021 -.022 .002 -.168 .141 .007 .120 .033 -.007 .013 .0552 .1406 .1926 .0411 .0327 .0635 .6021 .1814 .5172 .6371 .1221 .4480 .2742 .1036 .0419 .0407 .1690 .2078 .0595 .075 -.008 .023 .062 .042 .101 -.033 .035 .055 .055 -.039 -.083 .101 -.053 -.040 -.162 -.011 -.011 -.071 -.012 031 ™ • 090 “ i 008 • 141 .121 .030 .072 -.129 .0372 .0359 .0434 .2675 » * “ ™ * * 100 • ■ 139 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 Continued 140 TABLE 14 F a c t o r A n a l y s i s C o m m u n a l 1 ties R a n k e d In O r d e r of C o n t r i b u t i o n to Total F a c t o r A n a l y s i s Variable Name P r o p o r t i o n of V a r i a t i o n Accounted Percent Calories Consumed w i t h S o m e of F a m i l y Percent Protein Consumed w it h S o m e of F a m i l y Percent Protein Consumed w i t h A l l of F a m i l y Percent Calories Consumed with All of F a m i l y Per c en t C a l o r i e s C o n s u m e d at Home .9418 .9418 .9173 .9161 .9024 P e r c e n t P r o t e i n C o n s u m e d at Ho me P e r c e n t P r o t e i n C o n s u m e d at School P e r c e n t R D A of C a l o r i e s P e r c e n t C a l o r i e s O b t a i n e d from Snacks P e r c e n t C a l o r i e s O b t a i n e d from Meals Percent Protein Consumed Alone P e r c e n t C a l o r i e s C o n s u m e d at S ch o ol Percent Protein Consumed with Friends Percent Calories Consumed Alone Percent Calories Consumed Elsewhere % RD A of P ro t ei n F a t —G r a m s C o n s u m e d % Protein Consumed Elsewhere % C a l o r i e s C o n s u m e d w i t h F r ie n d s % P r o t e i n O b t a i n e d f r o m Sn a ck s % P r o t e i n O b t a i n e d f ro m M e a l s % R D A of R i b o f l a v i n .8948 .8828 .8801 % R D A of Iron Carbohydrate-Grams Consumed Who Prepares Food-Mother M o t h e r 1s A g e . 7748 .7659 .7227 .7173 % R D A of Father's Mother* s % R D A of Father's .6950 .6904 .6371 .6224 .6021 Calcium Age Origin-Michigan Thiamin Origin-Michigan .8794 .8763 .8732 .8704 .8619 .8553 . 8536 .8484 .8421 .8409 .8387 .8210 .8085 .8043 141 T A B L E 14— C o n t i n u e d Variable Name P r o p o r t i o n of V a r i a t i o n _____ A c c o u n t e d For______ ____ % R D A o f N ia ci n Mi l k & Mi l k Pr o du c ts - no . of Servings F a t h e r ' s Level o f E d u c a t i o n Who P u r c h a s e s F o o d - M o t h e r Father's Origin-Other .5731 .5672 .5450 .5375 .5172 G ra i n P r o d u c t s - no. of s er v in g s Mother's Origin-Other .4G29 P ro t ei n F oods — no. of S e r v i n g s S ex No. of B r ot h e r s and Si s te r s Father's Occupation-Professional G ra d e in School of S u b j e c t Age of Subject % R D A of A s c o r b i c A c i d C o l o r o f S ubject . 3852 . 3738 . 3434 . 3328 .3305 .3256 . 3236 . 3168 W o r k —H r s / W e e k by Su b j e c t Roligion-Protestant Su ga rs a n d S w e e t s - no. of Servings Attitude Toward Lasagne-Unfamiliar V e g e t a b l e s - no. of S e r v i n g s F ru i ts — no. of S e r v i n g s Fat s & Oi ls — no. of S e r v i n g s % RDA of Vitamin A W h o P r e p a r e s F o o d —M o t h e r & S e l f Attitude Toward Lasagne-Like Very Much . 2754 . 2742 . 44 80 . 2678 . 2675 . 2428 . 2333 . 2263 . 2178 . 2088 . 2078 CHAPTER 5 S P A T I A L A N A L Y S I S OF F O O D H AB I T S A n a na lysis of p op u la t i o n that time was given the food h a b i t s in C h a p t e r 3. of the N o a t te m pt was m a de to d e t e r m i n e w h e t h e r or n o t ex is ted w e r e the f oo d habits spread e v e n l y over space, d is t in c t d i f f e r e n c e s in food h a b i t s are a s u r v e y e d to an o t h e r ; ond the n e x t will be food habit a n d n u t r i t i o n o l or w h e t h e r at that there w e r e from one p o r t of the therefore, the spatial total s u r v e y the focus of this variati o n, characteristics if any, of total chapter of the the t e enage p o p u l a t i o n surveyed. The enumeration as d e s c r i b e d addition, a r e a use d in C h a p t e r 2, was the census fo r the c i t y o f Jackson, again be p o i n t e d out that together, veyed. All p or t i o n s there w e r e tracts students those f r om u n t r a c t e d of Eaton, Sh i a w a s s e e , w it h e i t h e r p ol i t i c a l de rable v a r i a t i o n census tracts. i n vo l ve d In o r d e r viewed to get some in ea c h c e n s u s in It s h o u l d in the study. f r om 48 c e n s u s I n g h a m Co unty, tracts sur­ plus small Clinton and Livingston counties b o un d a r i e s tract. o r census b o un d ar i es , figures are Ho wever, do not n e c e s s a r i l y c o i n c i d e in n u m b e r s of s u b j e c t s These and, s u r v e y e d were n o t were c o n s i d e r e d t o g e t h e r as a 49 th cens us b ecause school d i s t r i c t tract, the city block. the s t u d e n t s e qu a l l y s p r e a d o v e r the census A ll in this par t of the study, t h e r e was c o n s i ­ f r om the v a r i o u s shown in T a b l e 4 (p. idea of the p r o p o r t i o n of students 54). inter­ tract c o m p a r e d to the t ot a l p o p u l a t i o n 142 143 of 15 to 19 year o ld s m ad e w i t h In the the 1 9 6 0 U.S. same tract, C e n s u s T r ac t w er e e x p r e s s e d as p e r c e n t a g e s . 4. It c a n e asily be seen J-5 2 and L — 34, while the p r o p o r t i o n in others, the p o p u l a t i o n then, information are a l so for some c e ns u s of te en a g e r s su c h as J - 6 3 and J-G4, for that age group. sented s p a t i a l l y mind, fi gures and These that in F igure in all of the comparisons were 3 (p. shown tracts, tracts such as s a m p l e d was i nf o rm a ti o n high, is p r e ­ It m u s t be k e p t f o l l o wi n g d is c us s io n s, for some ce nsus In Table it was u n d e r 1% of This 53). the r e s u l t s that is m or e c o m p l e t e in the t ha n for others. In addition, for e ac h c en s us that c e n s u s from the tract h ow m a n y tract w a s m or e census t r ac t me a n characteristics. tracts a f r e q u e n c y c o u n t was In than one for all this way, in w h i c h the o v e r a g e variation times done to d e t e r m i n e the a v e r a g e subject s t a n d a r d d ev i ation in away food habit and n u t r i t i o n a l it w as subject felt that the census s h o w e d a g re a t deal of from the n o r m c o u l d be identified. Total Nutrients Consumed Census calories, protein, tract a v e r a g e s were o b t a i n e d f o r the n u m b e r of and the calcium, total q u a n t i t i e s of iron, v i t a m i n A, fat, thiamin, carbohydrate, ribof lavin, n ia c in a n d a s c o r b i c a c id c o n s u m e d b y the su b j e c t s 24 h o u r r e ca l l Ta ble 15 a l o n g w i t h population. variation t ract s u r v e y period. the m e a n These figure It c a n be Been at once in the c o n s u m p t i o n of all to c e n s u s tract. in the f igures are gi v en fo r the total that there in survey is wide the n u t r i e n t s fr om ce n su s 144 Energy Foods Figure mean 4 shows the 9p a t i a l I n t a k e of c a l o r i e s and the distribution energy school students tracts there w a s a d a i l y m e a n c a l o r i c per day. These urban Jackson, (The two c e n s u s represent very s u r v e y e d by c e n s u s tract. t r a c t s are c l u s t e r e d trac ts kinds s everal in c e n t r a l to the s o u t h a n d each). In by the h i gh i n ta k e of b e l o w to the w e s t of L a n s i n g , o n l y one p e r s o n different foods of the d a i l y and and n o r t h s o u t h w e s t of J a c k s o n represent a r e a s w i t h the E a s t L a n s i n g a r e a b e i n g h i g h l y p r o f e s s i o n a l l y or i ented, area west of Lansing being more a "blue-collar" m a n y of T he the f a m i l i e s center of Jackson is v e r y m u c h on u r b a n ore employed represents setting. 2300 in E a s t L an sing. These clusters of s o c i o - e c o n o m i c census and the area where in the a u t o m o b i l e industry. a t h i r d k i n d of ar e a o s it TABLE 15 Nutrients Consumed in a Twenty-Four Hour Period: Mean Intake by Census Tract Calories Mean Intake Census Tract No. of subjects J-01 J-02 J-03 J-04 J-05 J-06 J-07 J-08 J-09 J-10 J-ll J-12 J-13 J-50 J-52 J-53 J-54 J-55 J-56 J-57 J-59 14 13 5 17 5 4 8 46 23 11 29 22 39 13 48 51 3 18 17 13 3 Protein grams Fat grams Carbohydrates grams Calcium mg. Iron mg. 2547 92 118 294 1258 12.8 2667 2296 2132 2717 2996 1657 2570 2679 2343 2253 2783 2490 2592 2329 2699 2602 2318 2564 3254 2917 2339 97 68 65 87 113 80 87 97 80 83 98 81 94 91 93 90 69 92 120 104 68 122 98 99 126 132 114 117 122 105 83 127 111 113 118 117 120 111 117 156 142 86 304 294 255 319 357 384 307 309 278 278 323 304 311 232 332 300 267 299 353 322 299 1228 737 998 1256 1958 1592 1490 1287 960 1175 1087 935 1069 931 1244 1191 922 1241 1438 1481 996 11.5 10.9 9.8 11.2 13.3 9.2 10.6 13.8 11.8 12.4 14.7 12.5 14.1 13.6 12.8 13.3 9.7 12.6 17.1 15.1 8.5 TABU) 15— Continued Census Tract J-63 J-64 J-65 J-66 J-67 J-68 L-17 Lr-34 L-35 DT-201 DT-202 DT-203 EL-38 EL-39 EL-40 EL-43 EL—44 MT-45 MT-46 MT-47 MT-48 MT-49 MT-50 DH-52 DH-53 DH-54 DH-55 UT No. of subjects Calories 1 1 5 7 35 3 2 33 19 36 9 1 9 6 4 11 4 1 12 9 15 48 14 4 13 42 23 215 11J& 2122 3250 23^5 2528 3422 1763 2366 1879 2500 1747 6950 2095 1748 2548 2206 2572 2944 2367 2418 2359 2733 3739 2288 2387 2523 2338 2345 Protein grams Fat grams Carbohydrates grams 3 1 56 86 157 114 119 129 61 113 81 117 84 389 92 68 iT7 95 122 177 TT2 124 109 120 156 110 112 120 102 112 130 236 356 227 274 485 271 263 227 268 188 624 247 222 269 262 290 209 255 249 278 324 464 253 265 278 280 264 75 123 TU2 99 101 50 85 68 104 68 242 82 71 114 91 94 134 95 96 81 102 131 85 92 94 84 80 Calcium mg. 108 830 1579 1122 1144 1633 903 1196 1067 1482 781 2446 1039 945 1474 1286 1408 2731 1240 1532 1193 1656 1745 1252 1289 1168 1132 1158 Iron mg. 4.9 8.5 18.1 14.2 14.0 15.9 9.8 10.9 8.4 11.9 10.0 41.5 T O 9.5 16.9 12.7 12.8 9.1 13.3 11.5 12.1 14.0 16.9 10.7 12.8 13.1 14.9 11.1 H 0) TABLE 15— Continued Thiamin mg. Ribo­ flavin mg. Niacin 5284 1.4 2.3 16.2 84.9 3304 1641 3680 3469 6287 9139 3947 4033 2677 3642 5399 4898 8286 4375 4962 6889 2379 5803 4962 5918 2624 1.3 .9 .9 1.3 1.9 2.2 1.4 1.9 2.2 3.4 3.2 2.4 2.3 1.9 2.4 2.1 1.8 2.2 1.8 2.2 2.4 1.6 2.3 2.7 2.6 2.0 17.9 14.7 12.7 14.5 16.0 8.7 14.0 17.8 14.5 16.5 19.0 15.8 20.7 17.8 18.0 17.4 10.9 16.4 25.6 18.7 14.9 85.4 47.0 29.2 78.8 75.3 118.4 40.0 Vit. A I.U. Mean Intake Census Tract No. of subjects J-01 J-02 J-03 J-04 J-05 J-06 J-07 J-08 J-09 J-10 J-ll J-12 J-13 J-50 J-52 J-53 J-54 J-55 J-56 J-57 J-59 14 13 5 17 5 4 8 46 23 11 29 22 39 13 48 51 3 18 17 13 3 ITS 1.2 1.3 1.2 1.3 1.2 1.4 1.4 1.3 1.3 1.4 0.8 1.4 1.8 1.7 1.3 — Ascorbic Acid mg. TO 65.8 56.9 92.1 85.8 73.4 36.3 91.9 101.0 106.1 81.9 106.0 99.4 82.8 Total8 Standard Deviations>l 5 3 3 0 1 at 1 1 1 1 4 3 2 B Figures underlined are more than one standard deviation from the mean for all census tracts. TABLE 15— Continued Census Tract J-63 J-64 J-65 J-66 J-67 J-68 L-17 L-34 L-35 DT-201 DT-202 DT-203 EL-38 EL-39 EL-40 EL-43 EL-44 MT-45 HT-46 MT-47 MT-48 MT-49 MT-50 DH-52 DH-53 DH-54 DH-55 UT No, of subjects 1 1 5 7 35 3 2 33 19 36 9 1 9 6 4 11 4 1 12 9 15 48 14 4 13 42 23 215 Vit. A I.U. Thiamin mg. Ribo­ flavin mg. 3084 17364 4216 5519 3345 8178 6885 5459 3802 5991 3832 12196 8835 3576 8945 6935 4901 3635 4820 3709 4129 5204 4866 2498 4257 5983 6830 4420 1.2 0.8 2.0 1.5 1.5 1.4 0.8 0.5 1.6 2.8 2.2 2.2 2.7 1.5 r e r e 1.0 1.8 2.6 1.5 r e 0.8 3.0 1.3 1.1 2.4 1.3 1.7 1.9 1.4 1.2 1.2 1.6 2.1 1.2 1.3 1.5 1.5 1.4 r e 2.0 1.6 2.5 2.1 2.5 4.2 2.3 2.6 2.1 2.7 3.1 2.3 2.4 2.2 2.3 2.1 Niacin mg. Ascorbic Acid mg. 7.2 15.1 22.5 18.2 18.6 16.4 9.6 14.5 11.2 ire 12.7 44.6 14.1 11.1 17.5 15.8 14.9 10.8 16.9 14.4 14.6 16,4 22.4 14.0 15.1 17.4 15.7 13.7 52.5 156.8 136.9 56.7 59.3 83.2 111.6 73.1 76.8 97.2 67.4 106.0 104.5 111.7 92.9 158.0 87.0 79.5 99.6 60.5 73.1 121.4 95.1 46.1 73.7 81.1 91.4 80.0 Total Standai Deviation 10 5 6 2 1 4 7 5 5 10 1 5 2 2 7 1 1 7 2 149 On the o t h e r hand, an a v e r a g e c al o r i c was J-ll, census in s ev eral c ensus tracts intake of o v e r 27 0 0 p e r day. One of these w h i c h a l so h a d the l a rgest b l a c k p o p u l a t i o n of any tr act s u r v e y e d (see F i g u r e 2, p. 29). O t h e r a re a s this c a t e g o r y i n c l u d e d port of M e r i d i a n T o w n s h i p , income p r o f e s s i o n a l area, ories c o n s u m e d by the s u b j e c t s — fat, p r o t e i n — the d i s t r i b u t i o n of m e a n in F i g u r e 4. an d low c o n s u m p t i o n i nt a ke s of A s w o u l d be e x p e c t e d the only s o u r c e of a mi n o acids. and the ar e as intake. interest, os It can be seen the a v erage p r o t e i n few a r e a s w h e r e T he s e l a t t e r a r ea s t e n d e d section of Jackson, ca l ­ these can also of high Protein this that and intake is the b o d y 1s there were intake p e r s ub j e c t was v e r y h i g h — 100 g r a m s per day a n d o v e r — w h i l e relatively total of fat and c a r b o h y d r a t e c o i n c i d e g e n e r a l l y is a topic of gr e at n u t r i t i o n a l in w h i c h a h igh- carbohydrate, wit h the ar eas of h i g h a nd low c a l o r i c m an y a r ea s in and a s u b u r b a n area n o r t h of Jackson. In terms of the n u t r i e n t s w h i c h m a d e u p be seen there was there were it was 80 gr ams or u n d e r p e r day. to be c o n c e n t r a t e d in the n o r t h e r n in the W a v e r l y S ch o ol D is t r i c t . Minerals The sp atial d i s t r i b u t i o n calcium a n d be seen iron by the h i gh school in F i g u r e 5. Township Highest area, three c e n s u s students in the s t u d y can in urban J a c k s o n a n d w e s t e r n i nt a k e s of c a l c i u m w e r e suburban in the M e r i d i a n a n d in n o r t h e r n s u b u r b a n J a ckson, tracts i n take of L o w e r I n takes of c a l c i u m by the t e en a ge r s tended to be c l u s t e r e d Jackson. of the d a i l y m e a n in ce n tral u r b a n Ja c kson. as we l l Iron as intakes, 150 CALORICS PROTEIN FAT CARNOHTDRATE P esru. 119*111 h - ii r 19-m FIGURE 4 151 however, were high Meridian Township, urban Jackson, in r a t h e r r a n d o m areas: the H o l t S chool a n d the c e n s u s highest percentage some District, tract pa r ts northern in J a c k s o n of sub­ c o n t a i n i n g the of bl a ck s . Vitamins T he spatial v i t a m i n A by Figure 5. the s u b j e c t s the d a i l y m e a n and surveyed where t h e s e are the trac ts w i t h m o r e daily mean in E a s t Lansing, tracts w h e r e of v i t a m i n A w a s or 3000 I.U. consumption s patial In general, of v i t a m i n A it does no t than over 7000 the m e a n a n d these can be s a i d seem daily There i ntake a p p e a r to be tha t the to s h o w d i s t i n c t patterns. T he three B v i t a m i n s riboflavin, a n d n i ac i n, e a c h other, as m i g h t f ro m the foods. i n t a k e by three vitamins ca n be s e e n of these three vitamins northern suburban Jackson. t here w e r e in t h is The in F i g u r e s wa s h i g h e s t of h i g h thiamin, to they come d i s t r i b u t i o n of in the study 5 and 6 . The for t h es e i ntake in M e r i d i a n T o w n s h i p , F o r t h ia m in , in the H o l t S c h o o l scattered areas in g e n e r a l s pa t i a l the s u b j e c t s study, rather similar be e x p e c t e d b e c a u s e same kinds of i n ta k e a r e a considered show patterns the d a i l y m e a n high less, i n t a k e was in a n d u r b a n Ja c k s o n . a re also o n l y a few c e n s u s randomly scattered. i n t a k e of in the s t u d y can a l s o be seen T h e r e are o n l y a f e w c e n s u s one p e r s o n I.U., d i s t r i b u t i o n of t h e r e w a s a ls o a District. intake t h o u g h t h e y t e n d to d i f f e r fr o m v i t a m i n and F o r e a c h v it a m i n , in u r b a n J a ck s o n , to v i t a m i n . 152 W « ‘ »— »■ •« •••*» « M I« |> M ____________ FIGU RE 5 A 153 There is a v e ry d e fi n i t e s patial p a t t e r n intake of a s co r b i c a c i d b y the s u b j e c t s be seen in Fi g ur e 6 . J — 06, the hand, it was h i g h e s t and a ls o intake In general, in u r b a n Ja c ks o n was in some s u bu r b o n for m e a n doily that there is w i de the s tu d y as can f o r census low. tract On the o t h e r in E a s t L a n s i n g and M e r i d i a n T ow n sh i p, areas of J ac kson. seen f r o m the h i s t o g r a m g e n e r a t e d averages ex c e p t in for d ai l y mean a l so be from the census t r ac t intake of oscorbic sp a tial It con variation acid, Figure 7, in the c o n s u m p t i o n of this vitami n. F r e q u e n c y Counts Table 15 (pp. of the n u m b e r of 1 45 — 48) gives times the a f r e q u e n c y count av erage s ub j e c t for each census tract w a s one s t a n d a r d d e v i a t i o n o r m o re a w a y from the c ensus tract mean. J-64, and M T — 45, F o u r of the census tracts, whi ch had a f r e q u e n c y c o u n t of 5 or mo r e tained o n e subject. Howev e r, s everal c e n s u s f r e q u e n c y count o f 5 or m o r e h a d several a nd so p o s s i b l y m e r i t f u r t h e r comment. the f r e q u e n c y c o u n t for c e n s u s Intakes for the a v e r a g e a tions b e l o w the census thiamin, riboflavin, this c e n s u s tract, a median J-G3, 5, a n d s h o w e d s ubject o f one or m o r e according to the standard devi­ for calcium, a n d a s c o r b i c acid. in them, the c it y of Jackson, tract J -0 2 was tract m e a n s on l y c o n ­ tracts w it h a s ub j e c t s In DT-203 The v i t a m i n A, r e s i d e n t s of 1960 c e n s u s f i g u r e s had family income of b et w e e n $ 5 , 0 0 0 a n d $ 6 , 0 0 0 pe r year, a n d the m e d i a n school y e a r s c o m p l e t e d for p e rsons older r e s i d i n g h e r e was b e l o w 10. (See F i g u r e 25 y e a r s or 2, p. 29). The 154 NIACIN RIBOFLAVIN T f t t t n » N im |l«LM ASCORBIC ACID VITAMIN PRCftUUTKM * ■-3 i I "'’’N ?*3Lk MMW | A o WaiTiai CSMta « Bn*N M«< IM M f l M l IMMI B V I FIGURE 6 wB r Histogram of Daily Mean Intake of Ascorbic Acid by High School Students by Census Tracts 1 N MEAN STD, DEV. VARIANCE IfF, OF VAR. SkEmAEIS KURTOSiS * t * > « « t 49 84,030 26,921 724,749 31,698 ,450 ,617 LOWER OUAHTJlt • MEDIAN • URRER OUAHTILE s RANGE • 1? variable < ( ( ( ( ??,20n> 7,19,5461 17,626) ,465) ,916) 01 01 72.255 R2.575 100.24? 29, 21* TO 157.9U4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 - • I .. . . . . 1 . . . . . . . . . . . . . . . 7.5rnRC -4 ,3 1 for Milk Drinks Major Food Groups 3.9 2.8 2.3 1.1 6.8 1.8 2.5 2.6 1.2 4.0 1.9 3.0 4.3 5.5 57? 4.2 4.0 2.6 3.5 3.0 2.2 3.0 2.6 3.5 3.7 3.0 3.5 4.2 4.6 2.6 1.8 1.3 2.6 3.1 3.8 2.0 2.8 3.6 3.2 3.6 2.6 2.8 2.6 2.7 2.4 2.0 3.1 3.1 2.6 2.4 3.4 4.3 2.8 1.7 0.8 2.6 2.2 1.6 2.5 3.5 33 3.0 2.0 2.6 2.5 2.3 2.3 1.9 2.9 1.1 0.6 0.1 0.7 2.0 o3 0.6 1.3 0.7 0.7 0.9 0.8 0.8 0.3 1.4 1.2 3.8 0.8 1.2 1.1 6.9 7.1 6.5 8.2 7.7 5.7 6.4 7.3 6.9 8.0 7.0 6.4 7.2 6.8 8.1 7.1 4.9 7.9 9.3 6.3 1.2 0.6 0.8 1.5 2.3 0.8 1.9 1.7 1.4 1.1 1.0 2.0 1.2 2.7 1.6 2.1 0.2 1.3 3.2 3.2 2.8 4.1 4.0 3.0 2.8 3.9 3.9 2.6 4.1 2.7 3.5 3.9 3.4 1.6 2.6 2.5 2.1 2.7 2.5 1.9 1.9 1.4 2.4 2.6 3.8 33 3.7 2.4 1.8 2.5 1.8 1.7 1.9 1.8 2.5 2.3 1.9 2.3 3.1 3.0 1.6 1.9 TTs 1.9 0.7 2.1 1.9 O 1.8 0.6 1.3 1.5 1.4 0.9 1.0 1.0 2.1 1.7 1.0 1.2 Census Tract J-01 J-02 J-03 J-04 J-05 J-06 J-07 J-08 J-09 J-10 J-ll J-12 J-13 J-50 J-52 J-53 J-54 J-55 J-56 J-57 Figures underlined are more than one standard deviation from the mean for all census tracts. 3 4 2 3 1 2 2 3 1 2 2 1 TABLE 16 Pro­ tein VegeCensus Tract Milk Foods tables Fruits Grains 2.7 1.8 0.0 1.6 2.3 2.0 575 3.2 3.2 2.3 3.1 3.1 4.2 2.6 3.0 0.0 3.7 n 3.2 1.3 4.5 2.5 2.0 2.6 l O 12.4 2.9 2.6 2.5 1.5 5.5 4.0 n 2.5 4.3 3.0 11.0 3.9 3.9 2.7 5.0 2.8 3.4 2.2 4.5 2.9 4.7 3.2 3.8 2.3 3.8 2.7 3.5 2.6 3.5 2.2 3.5 2.1 2.6 1.5 1.4 O 1.3 2.2 3.3 275 1.7 1.5 174 1.4 5.0 3.2 17? 3.0 2.6 2.4 0.0 2.1 2.6 1.4 2.0 2.2 1.7 3.4 2.9 2.1 2.0 0.3 075 1.3 1.2 0.5 0.7 0.3 O 0.6 0.8 0.8 1.2 0.0 1.1 1.4 1.8 2.7 1.6 0.8 1.7 1.2 1.2 1.7 0.8 1.4 1.0 1.1 1.4 0.8 9.1 O 5.5 7.6 5.3 6.7 10,6 6.0 5.7 6.4 5.7 5.0 17.3 6.9 4.0 5.3 4.7 5.0 3.1 7.1 5.2 7.8 7.1 9.6 7.6 5.7 6.3 6.5 6.4 Fats Sugar 3.2 (CT 0.3 3.5 4J5 2.0 3.5 2.3 2.1 4.5 ITT 0.9 1.9 0.7 0.0 2.7 0.7 2.6 0.9 8.0 1.6 1.3 2.6 1.9 2.6 0.0 1.4 1.4 1.6 1.6 6.0 1.0 1.8 2.8 1.7 2.6 275 2.1 1.1 TTs 0.6 5.0 0.8 1.2 3.4 1.2 1.5 1.0 1.7 n 2.4 2.1 2.0 2.6 2.2 2.0 1.7 2.1 Fresh Total Standard8 Fluid Soft Deviations >1 for Milk Drinks Major Food Groups 2.7 0.0 2.3 3.0 2.5 2.3 3.8 2.0 2.6 2.4 3.7 1.6 4.0 2.0 1.8 2.8 2.0 3.0 7.0 2.7 3.6 2.7 3.3 3.7 2.8 2.8 2.4 2.2 2.5 2.6 O 2.0 0.9 0.6 1.2 0.2 O 1.0 0.7 0.8 0.3 3.0 0.4 o 2.3 0.2 0.4 0.0 0.6 0.4 1.2 0.8 0.4 1.8 1.5 1.0 0.7 0.7 4 6 3 3 2 4 3 3 2 3 7 2 2 2 3 1 5 2 1 1 1 2 1 161 J-59 J-63 J-64 J-65 J-66 J-67 J-68 L-17 L-34 L-35 DT-201 DT-202 DT-203 EL-38 EL-39 EL-40 EL-43 EL-44 MT-45 MT-46 MT-47 MT-48 MT-49 MT-50 DH-52 DH-53 DH-54 DH-55 UT Continued 162 m il k and milk products. There was also a positive r e l a t i o n ­ ship with the a m o u n t of schooling the residents over 25 years of age in the census tract had had c onsumption by subjects indicating a g re a te r mi l k in tracts whose residents had h i gh e r overall years of education. There was a n e g a t i v e r el ationship between the intake of m il k p ro ducts and the n umber of women in the census tract e m ployed as operatives, m il k product c o ns u mp t io n by the teenagers indicating less in the study in the tracts where a h i g h e r p e r c e n t a g e of these women resided. There w e r e several c o rrelations level. significant at the 5# There was a po s itive relationship be t ween mi lk product c on s um p ti o n a n d the percentage of immigrants tract from Norway, in the census Swed en and Czechoslovakia, r elatio n sh i p w i t h the percen t ag e from Poland. presence of c e rt a in ethnic groups p ro d uc t c onsumption by subjects of m il k pro ducts was less foreign stock resided. but a n eg a t i v e Again the seemed to encourage mi lk in frequent the study, while c o n s u m p ti o n in areas wh e re more Polish T he r e was a po sitive relationship b etween milk p ro d uc t s c o n s u m p ti o n and m edian family income indicating there was h i g h e r intake by subjects residing tracts where the earning power was greater, in but there was a n e g a t i v e r e l a t io n sh i p w i t h the percentage of u n e m p l o y e d women re siding in the census tract. In this case, m a y have r e s t r i c t e d consumption. rela tionships Several of lack of m o n e y the signif ic a nt dealt w i t h the occu pational categories of the men living in the census tract. Th e re was a positive c o r r e ­ lation with the p e r c e n t a g e of men em p lo y ed as professionals, managers, and salesmen, but a n e g a t i v e c o rr e la t io n w i t h those 163 e m p l o y e d as o p e r a t i v e s or laborers. r e s i d i n g in tracts w i t h more men of as e c o n o m i c a l l y better, Again, this m i g h t w e l l In o t h e r words, su b j e c t s in p o s i t i o n s u s u a l l y thought had h i g h e r m i l k p ro d u c t s consump t io n . be r e l a t e d to income. a positive relationship with T h e r e wa s also the p e r c e n t a g e of w o m e n e m p l o y e d as pr ofessionals. Correlations done b e t w e e n fluid m i l k an d v a r i o u s I960 U.S. the c o n s u m p t i o n of fresh Census Data variables indi­ cate some of the same r e l a t i o n s h i p s but a ls o some d i f f e r e n t ones. S i g n i f i c a n t at the 1% level are n e g a t i v e between i ntake of m i l k an d the p e r c e n t a g e of u n e m p l o y e d men the ce n s u s tract as well as crafts men. milk, The a n d again, the 5# level b et w e e n su b jects in it c o u l d well there these m il k the p e r c e n t a g e of w h i t e s intake w h en the s t u d y was a n a l y z e d lation in C h a p t e r 3. ships. influence. to low in the Income. less At r e s i d i n g in the c e n s u s tract, the n u m b e r of blacks. This that a p p e a r e d b et w e e n between milk drinking and an et hnic then c o n s u m e d significant relationship socio-economic from H u n g a r y who r e s i d e d tracts, be r e l a t e d is a p o s i t i v e same r e l a t i o n s h i p in as the p e r c e n t a g e of w o m e n e m p l o y e d and a n e g a t i v e r e l a t i o n s h i p w i t h is the relationships blacks a n d low d a ta g a t h e r e d for this There is a p o s i t i v e c o r r e ­ the p e r c e n t a g e of census H o u s i n g pr o v i d e s tract, two ag a in i m mi g ra n ts suggesting significant T h e r e is a p o s i t i v e c o r r e l a t i o n b e t w e e n relation­ fluid m il k c o n s u m p t i o n a n d the m e d i a n n u m b e r of r o o m s p er h o u s i n g unit, but a n e g a t i v e c o r r e l a t i o n w i t h the p e r c e n t a g e of p e r s o n s per ro om in the h o u s i n g u ni t b e i n g 0. 5 0 or less. In o t h e r words, 164 mil k c o n s u m p t i o n was h i g h e r for subjects whe r e the h o us e s have mo r e rooms, the persons residing but was In trac ts lower in tracts where p e r ro o m in h o u s i n g units were r e l a t i v e l y low. Pro t e i n Foods Thi s gr o up includes meat, fish, poultry, eggs, n ut s a nd p r o t e i n mixtures. As was seen in C h a p t e r 3, m a j o r i t y of the c o n s u m p t i o n in F i g u r e 8 (p. 159) shows legumes, the this group was from meat. the m e an n u m b e r o f serv ings c o n s u m e d d a l l y by the teenage s ub j e c t s b y cen sus core are a of hi g h c o n s u m p t i o n tract. Th e re in urban Jackson. is o Other a r ea s w he r e c o n s u m p t i o n was high are in E as t L a n s i n g and M e r i d i a n T ow n ship. These tein food same areas a l so contain intake was the lowest: in Jackson, w i t h the a d j a c e n t J-59, A l s o low in protein and L- 3 5 tracts J - 0 2 and J - 0 3 and E L - 3 9 food c o n s u m p t i o n were pro­ in Ea s t Lansing. the st u dents in L-17 in the W a v e r l y S chool District. Sim p le c o r r e l a t i o n s w e r e done b e t w e e n s e r v i n g s of protein food c o n s u m e d in the the study per census fr om the census the tracts w h e r e 1960 U.S. tract, protein food Census Data Indicated variables in Ta b le Cl (p. 344). s i g n i f i c a n t at the 5% level, indicate p o si t i v e relationships be tween intake a n d the p e r c e n t a g e of b l a c k r e s i d e n t s in the c e n s u s r esidents. 24 ho ur p e r i o d of a n d the so c io - e c o n o m i c T h e r e w e r e several c o r r e l a t i o n s a n d m o s t of these the n u m b e r of tract, and negative In o t h e r words, s ub jects r e s i d i n g there w er e a h i g h e r p e r c e n t a g e m i l k but m o re p r o t e i n foods relationships with white in t racts w h er e of b l a c k p e o p l e c o n s u m e d less than did those r e s i d i n g in tracts 165 with a h i g h e r p e r c e n t a g e of white peo ple. T h e r e was a l s o a positive r e l a t i o n s h i p b e t w e e n p r o t e i n food c o n s u m p t i o n percentage e m p l o y e d as l a b o r e r s , of m en in the census t r a c t in dicating a p a t t e r n of higher p r o t e i n residi ng in t racts w h e r e The reason food a high p e r c e n t a g e intake by subjects of fo r this w o u l d not be e c o n o m i c as to be e x p en s i v e , income c a t e g o r y . and l ab orers ore In fact, nutritionists working with too much of is often low-income t h e i r f o o d do l la r f or enough f o r the o t he r these m e n f am i l i e s Instead, for such d i e t a r y p a t t e r n s might w e l l tend in a h i g h expressed by those that t h e y spend th is type of f o o d groups. lived. p r otein f o o d s generally not concern a n d the food, a n d not the e x p l a n a t i o n be that the e a t i n g of large q u a n t i t i e s of m e a t was e s t a b l i s h e d as a n of the di e t b y the f a m i l i e s ov e r t h e years, i m p o r t a n t part a n d these patterns are often s l o w to change. V eg e ta b l e s T h e m e a n n u m b e r o f se r vings of v e g e t a b l e s per s ub j e c t in each c e n s u s tract w a s 2.3 for t h e 24 h o u r period of study. Again, both f r o m the m a p figures in T a b l e 16 (pp. 160-61), in Figure it can be was c o n s i d e r a b l e v a r i a t i o n from c e n s u s F ur thermore, se e n that tract to c ensus For e x a m p l e , there tract. the s u b j e c t s in t w o of t r ac t s in u r b a n J a c k s o n who r a n k e d c o n s u m p t i o n o f both m i l k and p r o t e i n foods, were highest a n d the it can be s e e n that a v e r y d i f f e r e n t spatial p i c t u r e em e r g e s . a nd J-03, 159) by a c o m p a r i s o n of t h e V e g e t a b l e M a p w i t h M il k and P r o t e i n M ap s , the c e n s u s (p. 8 the in the l e v e l low in t he those in J - 0 2 of v e g e t a b l e co nsumption, 166 as were t ho s e In s e v e r a l o t h e r urban J a c k s o n tracts. a re a s of h i g h v e g e t a b l e c o n s u m p t i o n by the t e en a g e r s two tracts in East L a n s i n g a n d one in the W a v e r l y Sc h o o l tract, D i s t r i c t and i nc luded in the H o l t School District. L o w v e g e t a b l e c o n s u m p t i o n by the s t ud e nt s f o u n d in J u s t one u r b a n J a c k s o n Other in the s tudy was but in several tracts in ports of M e r i d i a n T o w n ­ ship. Simple s er vings o f c o r r e la t io n s w e r e done U.S. an d tract d u r i n g the 24 h ou r p e r i o d of the the s o c i o - e c o n o m i c Census Tract Data. significant b et w e e n at the 1% v ar i a b l e s derived T h e r e were se ve ral level. from the I960 correlations There w e r e p o s i t i v e correlations the n u m b e r o f se r vi n gs of v e g e t a b l e s c o n s u m e d an d the p e r c e n t a g e o f blacks r e si d i n g of u n e m p l o y e d men a n d wo men p e r c e n t a g e of males workers. A ll in the c e n s u s in the c e n s u s tage of d e t e r i o r a t e d h o u s i n g related the n u m b e r of foods in the V e g e t a b l e G r o u p c o n s u m e d by the s ub jects b y census study, b e tw e en sub jects r e s i d i n g f av o ra b le in e co nomic h av e been the f a m i l y tract, and the variables status. are u s u a l l y In o t h e r words, of m e n e m p l o y e d as p r i v a t e h o u s e h o l d or or w i t h a h i g h p e r c e n t a g e of d e t e r i o r a t i n g r e a s o n for d e r a b l y l e ss the p e r c e n ­ tracts w i t h a h i g h p e r c e n t a g e of blacks, h ou s i n g c o n s u m e d m o r e v e g e ta b le s . e co n om i c the n u m b e r e m p l o y e d as pr i va t e h o u s e h o l d and s e rv i c e o f u n e m p l o y e d people, s e rvice wo r kers, tract, in the c e n s u s of t h es e s o c i o - e c o n o m i c to a less tract, this, Perhaps as c er t a i n v e g e t a b l e s than m e a t or m i l k , f o r example. r e l a t e d as well in past years. there was an to cost c o n s i ­ It also c o u l d the f oo d p a t t e r n s T h e r e was a n e g a t i v e e s t a b l i s h e d by relationship 167 shown b e t w e e n the Intake of v e g e t a b l e s w h i t e s r e s i d i n g in the c e n s u s sumption b y subjects in tract, tracts w h e r e an d the p e r c e n t a g e of i n di c a t i n g a lower c o n ­ there wer e m o re white people. At the 5% level, there w as a n e g a t i v e c o r r e l a t i o n bet w ee n n u m b e r of s e r v i n g s of v e g e t a b l e s c o n s u m e d a nd the n u m b e r of ye a rs of s c h o o l i n g of r e s i d e n t s T hi s i n d i c a t e d that those the r e s i d e n t s had m o r e ve getables, patterns. table o peratives, fewer s e rv i ng s of i nd i ca t i n g e s t a b l i s h e d T h er e was a p o s i t i v e intake li v ed in tracts w h e r e schooling consumed perhops a g a i n by the s ub j e c t s p e r c e n t a g e of women family food r e l a t i o n s h i p b et w ee n v e g e ­ residing in a tract and the in the tract e m p l o y e d as c r a f t s m e n and but o n e g a t i v e r e l a t i o n s h i p w i t h w o m e n e m p l o y e d in cl e rical work. (p. subjects who 25 y e a r s a n d older. These figures ore p r e s e n t e d in T a b l e Cl 344). F ruits F r u i t s were n o t c o n s u m e d of the su b j e c t s consumed in the study. in e a c h c e n s u s p e r i o d o f the study. emerges, mapped, however, as can be seen m os t of the tracts less when A in large q u a n t i t i e s by m an y T he m e an n u m b e r of servings tract wa s o n ly 1.1 for the rather d e f i n i t e spatial these fruit c o n s u m p t i o n in F i gu r e 8 (p. 159). 24 h o u r p i ct u re fi gu res are T he s u bjects in in u r b a n J a c k s o n c o n s u m e d an a v er a ge of than one se rving of fruit f or the 24 h o u r p e r i o d studied, w h i l e the s u bjects in m o s t tracts in E a s t L a n s i n g and M e r i d i a n T o w n s h i p c o n s u m e d an a v e r a g e of m o r e than one s e r v i n g p e r day. 168 It w a s shown in C h a p t e r 3 t h a t s i g n i f i c a n t at both the 1% level, the years of education (p. 159), of the father, person. to v i s u a l l y c o m p a r e and m a p s and lighter areas the map for t h e s e (p.344). Simple c o r r e l a t i o n s Significant correlations between older, 169). The for the subjects variables ed above. the census in the listed and the p e r c e n t a g e t h e USSR, subjects re s i d i n g in the m e d i a n in years and tr a c t e m p l o y e d os and female relationships of immigrants discuss­ t ra c ts w h e r e In o t h e r there w e r e f ro m t h e s e co u ntries more ethnic again su g ge s t i n g p o s i t i v e c o r r e l a t i o n between in the a n d Canada. p e r c e n t a g e s of f o re i gn stock fruit, the positive tract 25 y e a r s i n d i c a t i n g the sa m e coming f ro m Austria, word s, the 1960 Th e re w a s also a p o s i t i v e r e l a t i o n s h i p b e t w e e n fruit consumption tract indi­ by cen sus level w e r e p r o f e s s i o n a l s as well os m a n a g e r s and salesmen, again darker w e r e done b e t w e e n at the 1% and the p e r c e n t of m a l e s professionals, a n d F a t h e r ’s v e r y similar, fruit c o n s u m p t i o n a n d of s c h o o l i n g of reside nts of in F igure 8 furt her b o r n e out b y t ra c t w i t h the s everal s o c i o - e c o n o m i c Cl is interesting, three variables. m e a n n u m b e r of s e rv i n g s of f r u i t Table fruit an d fa ther's of Ed u ca t i o n in F i g u r e 9 (p. These re l at i o n s h i p s o r e C e n s u s Data. c o r r e l a ti o ns , and the fo r Fruit in all t h r e e mops ore c a t i n g a like p a t t e r n U.S. It for F a t h e r ’ s Level Occupation-Professional positive between consumption of o c c u p a t i o n as a p r of e ss i on a l therefore, there w e r e influence. hi g he r consumed T h e r e was a fruit c o n s u m p t i o n a n d income, but a n e g a t i v e c o r r e l a t i o n w i t h the p e r c e n t a g e of u n e m p l o y e d men a n d women r e s i d i n g in t h e cens us c o n s i d e r e d to be an e x p e n s i v e trac t. Fr u i t item a n d t h e r e f o r e is often it is n o t 169 f a t h e r 's level of edu ca tio n M o *104 IIo-II• 110-II* l *-W IIS- II* MS- M * FATHER'S OCCUPATION- CRAFTSMAN FATHER'S OCCUPATION- OPERATIVE ■ J r L i T Z s„ i m «wll MBT »UBVfT«B FIGURE 9 170 s u r p r i s i n g that s ub jects wh o r e s i d e d was lower, or less fruit. in tracts w h e r e the p e r c e n t a g e of u n e m p l o y e d p er s o n s higher, ate A l s o n e g a t i v e w er e the r e l a t i o n s h i p s b e t w e e n fruit c o n s u m p t i o n and the p e r c e n t a g e of m e n e m p l o y e d as c r a f t s ­ m en an d op eratives, a n d females e m p l o y e d as operati v es . this m i g h t well be r e l a t e d to m o n e y a v a i l a b l e food. p os i ti v e r e l a t i o n s h i p s w e re Finally, fruit c o n s u m p t i o n ships b e t w e e n Thus, income and so u nd housing, Again to be s pent for shown b e t w e e n and negative relation­ fruit c o n s u m p t i o n a n d d e t e r i o r a t i n g housing. su b j e c t s re s i d i n g in tracts w i t h a higher p e r c e n t a g e of sound h o u s i n g — a n o t h e r ec o n o m i c while subjects i n d i c a t o r — ate m o r e in tracts with more fruit, d e t e r i o r a t i n g h o u s i n g ate less. G rain The m e a n d ai l y intake by ce ns us was 6.8 se r v i n g s the study. As for the high school students d e t a i l e d in C h a p t e r 3, breads, cereals, highest grain pr o d u c t s c o n s u m p t i o n c a n Figure 10, flours, to be one tract in s u b u r b a n Jackso n . fall in w e s t e r n pastas, tract for g r a i n p ro d uc t s this surveyed food g r o u p and b a k e d goods. includes A r e a s of be see n on the m a p in in M e r i d i a n T o w n s h i p p l us a f e w Areas of l ow e st s u burban Jackson, the intake by the a nd the W a v e r l y S c h o o l D i st rict. a re a w h e r e s e v e r a l tracts t o g e t h e r h a d a low m e a n the one s ub j ec t s ci t y of E a s t Lansing, M e r i d i a n Township, the t e e n a ge r s w o u l d be in in E a s t Lansing. The one i n ta k e b y T he su b je c ts in u r b a n J a c k s o n s h o w e d a v e r y c o n s i s t e n t m e d i a n i n t a k e of g ra i n products. 171 6 JUIN PA00UCT3 ■ S U M H I AMO SWEETS 9 '*'V. ATTITUOC TOWARDS LASMNE ATTITUOC TOWAMOS LASACNE li«l r V«*V M M N ■ » ~ l L__J □ ■us » M)?|' AI|A« IN V H 4 V C *>»* M i l «C» F I GU RE 10 172 S im p le c o r r e l a t i o n s were done be t w e e n of g r o i n p r od u c t s socio-economic (Table Cl, by the s ub j e c t s variables p. 344). g iv e n by the 1960 U.S. tract, and C e n s u s Data. O n ly on e c o r r e l a t i o n was s i g n i f i c a n t and the 5% level. between the n u m b e r of se r vi n g s of g r a i n It indicated a p os itive the 24 h o u r p e r i o d of the managerial consumption in e a c h c e n s u s that at of w o m e n r e s i d i n g t he study by the in the ce n su s relationship pr o ducts subjects consumed and in the n u m b e r tract w h o were e m p l o y e d in positions. Fats The me a n d ai l y high s c ho o l s t ud e n t s tablespoons. tract That to c ensus f ig u re s Figure high in this 16 (pp. The c en s us (J-56, J-57, excluding was J — 54, wh e re 0.2 servings. intake 160-61) 1.8 servin gs, can be seen as w e l l tr a ct s w i th the were clustered J-59, as the highest to gether in MT-50. in s u b u r b a n the s u b j e c t s had an a v e r a g e however, of o n l y the n u m b e r of s e r v i n g s by c e n s u s in F i g u r e 4 (p. two s u b j e c t s in t ak e tract. fat c o n s u m p t i o n very The a r e a of lowest those t r a c t s with o n l y one o r In general, in g r a m s in fat consu m pt i on , census shown from the histogram fat c o n s u m e d did not v a r y g r e a t l y frcm Total the or a n d J - 6 5 ) w i t h an a d d i t i o n a l intake by the s u bj e c t s intake, tract fo r there wa s some v a r i a t i o n f r o m census 3.2 s e r v i n g s o r more, Jackson b y census in the study was tract in T a b l e 11. intake of fats tract of to c en s u s tracts is 150). Si m p l e c o r r e l a t i o n s were c a r r i e d out b e t w e e n n u m b e r of s e r v i n g s of fat for eac h s u b j e c t the m e a n in e a c h c e n s u s Histogram of Daily Mean Number of Servings of Fats and Oils Consumed by High School Students by Census Tracts SET 1 N * PEAK s STD, DEV. a VARIANCE a C OEF. OF VAN, a SKEWNESS a KURTQS1S a IQW£R QUANTIlfc VARIABLE 49 1,523 1,425 2,03? 78,196 2,093 6,255 t NbDlAN a UPP£R QUAHTIlE • PAN6F « 45 1 ,44(1) 9 , 07 4) 70, 006 ) 9,160) T , 0 76) ( ( ( ' t .9?? 1.556 2.55 J 0,000 TO P.nnn i i i i i i i i i i 7-srnpF srnpc raw .4 -3 -2 -l.^a FIGURE 11 -l .40 1 1 1 1 1 1 l I i 1 1 1 1 1 1 1 1 1 1 I I 1 i a 1^2 1 J.25 l 174 tract, U.S. a n d s o c i o - e c o n o m i c v a r i a b l e s d e t e r m i n e d from the C e n s u s D a t a for each c ensus s i g n i f i c a n t at the 5% level* b et w ee n fat c o n s u m p t i o n ave r a g e p o p u l a t i o n tract. There per househ ol d , T h e r e were s e ve r al were p o s i t i v e by the su b jects the p e r c e n t a g e of m e n p e r s o n s p e r ro om in each h o u s e h o l d unit. ren t er s i n d i c a te d b e t w e e n in the c e n s u s fat tract who Negative intake and subjects fr om in and the median relation­ the p e r c e n t a g e of w e r e white, a n d also p e r c e n t a g e of o c c u p i e d units w i t h 0 .5 0 p ersons Thus, relationships in the tract a n d the the c e n s u s tract e m p l o y e d as c l e r i c a l w or k er s, ships w e r e 1960 the p e r r o o m or less. tracts w i t h a h i g h e r p e r c e n t a g e of white r enters o r a l o w e r d e n s i t y of p o p u l a t i o n p e r h o u s e h o l d c o n s u m e d f e w e r servi n gs of f atty foods. S u g a r s a n d Sweets T he mea n d a i l y intake of t ract for the h i g h school servings. The m a p sugars a n d students in Fi g ur e 10, considerable variation in the sweets by c e n s u s s t u d y was demonstrates from t ra c t to tract. 2. 5 that t h e r e was Furthermore, a ve ry de f i n i t e p a t t e r n emerged. Th e s u b j e c t s u r b a n a r e a of J a c k s o n plus m u c h of the s u b u r b a n area c o n s u m e d h i g h e r am ounts of su g ar and s w e e t s than did E as t L a n s i n g a n d M e r i d i a n T o w n s h i p areas. in the e n t i r e those in the I n cl u d e d in the group S u g a r s a n d S w e e t s we r e s o f t drinks, a n d it c a n be from the that there w a s figures in T a b l e 16 (pp. also c o n s i d e r a b l e v a r i a t i o n beverages parallel in t he c o n s u m p t i o n of t h e s e from t ra c t to tract. the f i g u r e s for the 160-61) seen This variation l a r g e r group, tends to S ugars a n d Sweets. 175 C o n c e r n has been e x p r e s s e d by m a n y n u t r i t i o n i s t s ab o ut the a m o u n t of c a r b o n a t e d b e v e r a g e s c o n s u m e d by t e e n a ge r s b e c a u s e of their l o w nutritive, presented here but h i gh c aloric indicates that n o t all value. The evidence te e nagers ar e d r i n k i n g large q u a n t i t i e s of so f t drinks, but r a t h e r that consumption with m u c h more d r i n k i n g is s p a t i a l l y varied, their in the ur b an areas. Again, simple c o r r e l a t i o n s were c a r r i e d out betw een the n u m b e r o f servings school students of sugars by c e n s u s tracts, variables d e r i v e d from the p. In 344). exist, this case, a n d sw e et s c o n s u m e d by hi g h and c e r t a i n 1960 U.S. nu m er o us socio-economic C e n s u s Da t a (Table Cl r e l a t i o n s h i p s w e r e shown p r e s e n t i n g a r a t h e r d i f f e r e n t p i c t u r e than in the case of G r a i n P r od ucts, for example. arc p o s i t i v e c o r r e l a t i o n s b et w e e n S i g n i f i c a n t at the 1% level the a m o u n t o f s ug a rs a n d sw ee ts c o n s u m e d and the p e r c e n t a g e of b l a c k pe r s o n s in the c e n s u s a nd f e ma l e s laborers. sugar to tract, p e r c e n t a g e of b o t h u n e m p l o y e d m a l e s in the tract, Again, is an the mentioned are a n d the pe r ce n t this m i g h t well inexpensive residing be r e l a t e d to income, source of energy, those who arc o f t e n of men e m p l o y e d as as and the groups less w e l l off e c o n o m i c a l l y . T h e r e was a l s o a p o s i t i v e c o r r e l a t i o n b e t w e e n s u g a r c o n s u m p ­ tion an d the p e r c e n t a g e of Ireland, a n d Poland. i m m i g r an t s f r o m the U n i t e d K i n g d o m , In other words, s u bj e c t s a h i g h e r p e r c e n t a g e of for eign s t o c k f ro m Ireland, s weets a n d Poland consumed more in the f r o m tracts w i t h the U n i t e d Ki n g d o m , s e r v i n g s of s u g a r s 24 h o u r p e r i o d r e c a l l e d in the study. this m i g h t well be e t h n i c influence in at and That least the case of 176 the U n i t e d K i n g d o m is b o r n e out b y the fact that there h i g h e r c o n s u m p t i o n of s u g a r p e r c a p i t a in the U n i t e d S ta t e s . * between in the tract, in that c o u n t r y than There was a negative intake of s u g a r and relationship the p e r c e n t a g e of w h i t e the p o p u l a t i o n per household, years o f s ch o o l i n g of r e s i d e n t s of the tract o v e r 25 yea rs A s w o u l d be e x p e c t e d f r om c o r r e l a t i o n s viously, s ub jects from tracts w h e r e Th is giv en p r e ­ there was a g r e a t e r p e r c e n t ­ residing consumed fewer sugars an d sweets. l o w e r c o n s u m p t i o n wa s also true of s u b j e c t s w he r e the r es i dents h ad m o r e years the p o p u l a t i o n p er h o u s e h o l d was of education, b et ween in the F o r example, from tracts and where higher. S u g a r c o n s u m p t i o n also a p p e a r e d housing . r e si d en t s an d the m e d i a n of age. age of w h i t e people is a to be r el a te d there was a p o s i t i v e to relationship the in t ak e of s u g a r and the p e r c e n t a g e of h o u s i n g tract c l a s s i f i e d as d e te r i o r a t i n g , a n d also w i t h m e d i a n n u m b e r of p e r s o n s p e r ro om p er unit. tracts w h o r e from there was m o r e d e t e r i o r a t i n g h o u s i n g a n d m or e c r o w d e d li v in g c o n d i t i on s , sweets. Subjects the T hi s ,a g ai n , then, m i g h t well c o n s u m e d m or e be r e l a t e d to was a n e g a t i v e r e l a t i o n s h i p b e t w e e n in income. There su g ar c o n s u m p t i o n a n d the m e d i a n n u m b e r of ro o ms p e r h o u s i n g unit, s u g a r i n ta k e by those s u b j e c t s sugars and i n d i c a t i n g a l ower tracts w h e r e the h o u s i n g units w e r e bigger. 1970, p. *Magnus Pyke, 83. Man and F o o d . ( M c G r a w Hill: N e w York, 177 S i g n i f i c a n t at t he between in the sugar intake a n d tract, a n d also service workers. cated between grants Simple s o u n d in the p e r c e n t a g e the U S S R the c o n s u m p t i o n o f soft d r i n k s l a r g e r group relationships tract w h e r e th e y r e si d e d . carried out fr om T a b l e is a n e g a t i v e c o r r e l a t i o n , however. and the p e r c e n t a g e the p e r c e n t a g e s e r v i c e wo rkers. at the It is level w i t h interesting to c o m p a r e Figure 9 (p. this s t u d y e m p l o y e d as p r o f e s s i o n a l s g en e r a l , level of education. Cl the of m e n other operatives is s i g n i f i c a n t with F o r ex a mple, tract, It can be s e e n the areas of m o r e mean y e a r s also. the s o c i o ­ p e r c e n t a g e of f a t h e r s by census between is a p o s i t i v e and laborers study. there employed e m p l o y e d os information 344) s a m e as le vel 1% the socio­ (p. the correlation in the p r e s e n t 169) has m a p p e d the same Certain there r e s p e c t to c r a f t s m e n data gathered father's of m e n T his positive economic the while between For example, s i g n i f i c a n t at as p r o f e s s i o n a l s and a s m a n a g e r s , and are of Sugars a n d Sweets. s h o u l d b e noted, correlation with group. sugar consump­ s p e c i f i c a l l y an d the It c a n be s e e n soft d r i n k c o n s u m p t i o n , of i m m i ­ indicating perhaps between that m a n y of t h e s i g n i f i c a n t c o r r e l a t i o n s for the indi­ the p e r c e n t a g e o f h o u s i n g u n i t s c o r r e l a t i o n s were a l s o economic variables. e m p l o y e d as in t ak e by t h i s p a r t i c u l a r and stock relationships a negative correlation su b je c ts d e s i g n a t e d as t r a c t f ro m on s u g a r T h e r e w a s a l so and correlations foreign of m a l e s There were negative sugar consumption less e m p h a s i s the the p e r c e n t a g e of the p e r c e n t a g e r e s i d i n g in the tion of 5% level w e r e p o s i t i v e in the and also th a t of e d u c a t i o n and in the 178 g r e a t e r p e r c e n t a g e of e m p l o y m e n t as p r o f e s s i o n a l s a re the same areas t h a t are l ow e r in soft drink c o n s u m p t i o n . c on c u r s with b o t h the c o r r e l a t i o n s for the s o c i o - e c o n o m i c o t h e r hand, where tended C en s us Data, d a t a g a t h e r e d in this study. and On the the n u m b e r o f fathers e m p l o y e d os o p e r a t i v e s or c ra f ts m en w a s high, s ub j e c t s for U.S. This c o n s u m p t i o n of soft dr i n k s b y the to be h i g h also. Frequency Count There w a s variation from tract to t ra c t in the d e v i a ­ ti on from the m e a n n u m b e r of se r v i n g s c o n s u m e d of the d i f f e r e n t f o o d groups b y 16 61) the t e e n a g e r s in the study. gives a f r e q u e n c y c o u n t by c e n s u s times (pp. 160- tr act of the n u m b e r of the a v e r a g e n u m b e r of s e r v i n g s c o n s u m e d by s u b j e c t s e a c h census tract m ea n . groups considered, to those tr a c t s F i v e of these T h e r e were s e v e n m a j o r food and so the f o l l o w i n g d i s c u s s i o n is l i m i t e d s ho w i n g a f r e q u e n c y count of at least three. c e n s u s tr acts: M T — 45, had o n l y one or two J-12, in t r a c t was o n e s t a n d a r d d e vi a ti o n or m o r e a w a y fro m the c e n s u s J-02, T a bl e J — 63, J-64, s ub j e c t s L-17, in them. D T - 2 0 3 and Census J - 0 3 are s i m i l a r in that the a v e r a g e tracts subject in each r e p o r t e d a h i g h c o n s u m p t i o n of b o t h v e g e t a b l e s and sugar. The teenagers milk, however, intake plus a in J-02 a n d J-12 I n d i c a t e d a wh i le t h o s e l ow fruit low c o n s u m p t i o n in J - 0 3 had a l o w p r o t e i n intake. The s u b j e c t s food in J - 0 6 h i g h sugar c o n s u m p t i o n b u t a l so h i g h m i l k c o n s u m p t i o n , l o w intakes o f Jackson, v eg e ta b le s . In J — 59 and J - 6 5 of showed with in s u b u r b a n the s u b j e c t s r e p o r t e d h i g h fat a n d h i g h s u g a r intakes. 179 In J-65 t h e r e was a l s o h ig h m i l k c o n s u m p t i o n . w as h i g h g r a i n c o n s u m p t i o n subjects in J -68 a l s o bu t a low i n t a k e indicated a high In J - 5 9 of fruit. The intake, with a sugar h i g h c o n s u m p t i o n of g r a i n p r o d u c t s an d v e g e t a b l e s Fruit consumption The teenagers Wavcrly School intakes, in c e n s u s t r a c t s a p p e a r to b e reported as l o w a m o u n t s low m i l k f o r those In EL - 4 3 , low a s was g r a i n the forces exist the in concept put the types o f that t h e y while of snacks. 12%, th us m o r e of critical from m e a l s A ll indicating day's of the total fruit intoke w a s generalizations information that s p a t i a l nutrient. ag es by c e n s u s from Meals by the with respect considerable variation rein­ do e s to the and Snacks teenagers by c e n s u s ho we v er , of t h e i r total t r a c t w a s 7 9 % in the than in T a b l e and again a m o n g the in t h e form the f i g u r e s w e r e 8 8 % a n d snack foods supply Figures tract, con­ certainly variation high. eat. t h a t the calorie for t h o s e intakes 21% of t h e i r c a l o r i e s w e r e c o n s u m e d For protein, the but of t e e n a g e r s mean consumption calories study, foods in D T -2 0 2. this C a l o r i e s and P r o t e i n day's of p r o t e i n to make forth food h a b i t s foods The low s u g a r a nd v e g e t a b l e consumption, these differences, in the i nt a ke of s u g a r by s u b j e c t s w a s Will 1 e it is d i f f i c u l t cerning L — 35 and D T — 202 lower t h a n m a n y o t h e r s e c t i o n s s u r v e y ar e a. as well. low. District as well in L-35 a n d also was there eaten provided t h e y d i d o f th e m o r e 17 gi v e it c a n b e different these p e r c e n t ­ seen that t h e r e tracts. The is W 1 * I K | l :zZS < 5 ODIII h*| i f M f l lill I n i n ill! D l l l l l I I? * ? " 1 • * * i e* iQ O IIII i TABLE 17 Calories and Protein Consumed from Meals and Snacks, and at Home, School, or Elsewhere: Mean Percentages by Census Tract Calories from Meals Snacks Mean Percent Protein from Meals Snacks Calories Consumed at at ElseHome School where Protein Consumed at at ElseHome School where 79 21 88 12 66 23 10 70 22 8 80 68 67 73 83 69 76 79 77 84 76 77 82 82 81 80 86 74 79 78 67 74 20 32 33 27 17 31 24 21 23 16 24 23 18 18 19 20 14 26 21 22 33 26 91 84 80 85 92 83 85 87 87 91 85 87 87 89 89 88 92 81 89 87 89 96 9 16 20 15 8 17 15 13 13 9 15 13 13 11 11 12 8 19 11 13 11 4 62 63 62 68 68 61 60 63 66 71 59 58 58 66 66 71 79 62 60 60 63 100 26 21 20 13 18 17 28 28 20 18 28 26 32 25 26 22 10 20 32 31 20 0 13 15 18 19 14 22 12 9 13 12 12 17 10 9 8 7 11 17 9 9 17 0 68 65 72 79 74 62 67 67 73 75 61 63 62 71 68 74 84 69 61 65 70 100 24 22 21 10 18 20 27 24 16 15 27 26 30 21 24 21 6 20 32 26 23 0 8 13 7 10 8 18 7 9 11 10 12 11 9 7 9 5 11 11 6 9 7 0 Census Tract J-01 J-02 J-03 J-04 J-05 J-06 J-07 J-08 J-09 J-10 J-ll J-12 J-13 J-50 J-52 J-53 J-54 J-55 J-56 J-57 J-59 J-63 TABLE 17— Continued Calories from Meals Snacks J-64 J-65 J-66 J-67 J-68 L-17 L-34 L-35 DT-201 DT-202 DT-203 EL-38 EL-39 EL-40 EL-43 EL—44 MT-45 MT-46 MT-47 MT-48 MT-49 MT-50 DH-52 DB-53 D0-54 DB-55 UT 50 78 82 80 80 84 77 82 82 80 80 83 78 96 81 80 84 83 79 77 79 78 78 82 83 80 84 50 22 18 20 20 16 23 18 18 20 20 17 22 4 19 20 16 17 21 23 21 22 22 18 17 20 16 Protein from Meals Snacks 89 89 91 85 92 91 82 88 87 84 82 86 85 98 89 89 80 89 87 87 86 85 91 93 90 90 90 11 11 9 15 8 9 18 12 13 16 18 14 15 2 11 11 20 11 13 13 14 15 9 7 10 10 10 Calories Consumed at at ElseHome School where 73 51 63 69 87 62 62 59 59 62 53 70 70 93 77 67 84 70 60 68 67 68 76 65 62 66 68 8 40 33 19 13 33 27 26 33 29 27 15 27 4 21 14 16 22 32 25 23 23 24 25 27 26 23 18 10 4 13 0 4 11 14 8 8 20 16 4 3 2 19 0 8 8 m i 10 8 0 10 11 8 9 Protein Consume* at at Els« Home School whei 85 59 64 71 88 56 61 62 58 61 52 76 78 96 76 71 85 71 65 72 69 74 79 68 64 69 71 13 38 34 20 12 37 29 25 34 31 29 12 21 4 23 15 15 21 32 25 22 21 21 25 26 24 22 3 4 3 10 0 7 10 13 7 8 IS 12 1 0 1 14 0 9 4 3 9 5 0 7 10 7 8 183 p e r c e n t a g e of p r o t e i n c o n s u m e d at meals Is shown m a p p e d in Figure the protein c o n s u m p ­ 12. In some c l us t e r s o f tracts, tion from meals by the s ub jects m ea n f ig u re of 88%. Jack son, wh e re the mean, D istrict. This can be noted, the f i gures and also instances, subjects of in urban fall b e l o w that the figures s n ac k s w er e c o n t r i b u t i n g intake of the s u b s t a n t i a l l y to their c a l o r i e calor ie s , for example, in M e r i d i a n T o w n s h i p a n d the W a v e r l y School In e ac h of these con be seen there was b e l o w the for all but t h re e tracts s i g n i f i c a n t l y to the pr otein m or e re s i d i n g subjects, intake. In general, for p ro tein parallel but run a b o u t 10% higher. On and even it those for the o th e r hand, the in rural J a c k s o n a n d Ingham C o u n t i e s c o n s u m e d more t h e i r p r o t e i n — and c a l o r i e s — at meals. Simple correlations were of c a l o r i e s an d p r o t e i n and calories d e t e r m i n e d f r om the 1 9 6 0 U.S. the p e r c e n t a g e of c a l o r i e s o b t a i n e d from the m e d i a n years of in the tract o v e r 25 years. residents had m o r e schooling, from m eals. s c h o o l in g S u bj e c t s then, for the r e s i d e n t s r e si d i n g c or relations, tract, also between percentage calories c o n s u m e d at m e a l s a n d the p e r c e n t of i m m i g r a n t s in the c e n s u s in tracts w h e r e o b t a i n e d more of their There were negative s i g n i f i c a n t a t the 5 % level, r es iding and The o n l y s i g n i f i c a n t p o s i t i v e c o r r e l a t i o n a p p e a r e d b et w e en meals, the p e r c e n t a g e s o b t a i n e d from m e a l s and snacks, the s o c i o - e c o n o m i c v a r i a b l e s C e n s u s Data. run b e t w e e n indicating fr o m P o l a n d fewer c a l o r i e s c o n ­ s u m e d at me a ls a n d mo r e f r om snac ks by t he s e su b j e c t s again perhaps b e c a u s e of the i n f l u e n c e o f e t h n i c e ating patterns. T h e r e wa s also a n e g a t i v e r e l a t i o n s h i p b e t w e e n the p e r c e n t a g e 184 of d e t e r i o r a t i n g housing u n i t s of c a l o r i e s c o n s u m e d at m e a l s tract. cive in the by the tract and the p e r c e n t a g e sub jects r e s i d i n g This su ggests h o u s i n g c o n d i t i o n s which w e r e not c o n d u ­ to meals b u t rather e n c o u r a g e d snacking. C a l o r i e s and P r o t e i n C o n s u m e d at Home, The m e a n c o n s u m p t i o n c a l o r i e s by c en s us 10% elsewhe r e. 22% at tract w a s school, and p r o t e i n total are a l s o m a p p e d It c o n be seen Thus to b e q u i t e similar, was at home, with a b o u t one- intake of b o t h being c o n s u m e d at t racts figures These the p e r c e n t a g e of calories. figures are given in T a b l e 17 (pp. 181-82), in F igure and 12 (p. for p r o t e i n an d c a l o r i e s tract b y tract, of p r o t e i n c o n s u m e d at h o m e all a r e a s school a nd the m a j o r c o n s u m p t i o n for p r o t e i n c o n s u m p t i o n that the 23% at day's the f i g u r e s were 7 0 % at home, and ro u g h l y 10% e lsewhere. for the d i f f e r e n t census where 66% at home, school a n d 8% el s ew h e r e . q u a r t e r of the day's School a n d E l s e w h e r e of the s u b j e c t s 1 t ot a l For protein, of b o t h c a l o r i e s but thatihe 180). tend percentage is al w ay s a little h i g h e r than In this s e e m e d very c o n s i s t e n t . respect, subjects T h e r e were a r e a s , in however, the p e r c e n t a g e of p r o t e i n c o n s u m e d by the t e e n a g e r s at ho me w a s s o m e w h a t lower t h a n W a v e r l y Sc hool District, J ac k s o n . subjects s c ho o l the mean, particularly a n d urban a n d north e rn O n the other hand, and elsewhere. the E a s t Lansing and It m i g h t be s u r m i s e d th at w h e t h e r it w a s important in general p u r c h a s e d o r brought to s ub j ec t s the suburban Okemos t e n d e d to c on s u m e m o r e p r o t e i n at home a n d at school , more in the less a t e at i ng l u n c h f r o m home, was in the W a v e r l y S c ho o l 185 District, a n d m u c h of u r b a n and n o r t h e r n ( N o r t h w e s t H i g h School) a n d Okenos, an d than It w a s in rural for those run b e t w e e n cal o r i e s a nd p r o t e i n c o n s u m e d the p e r c e n t a g e of in d i f f e r e n t socio-economic variables pl ac es and extracted significant at the from the 19G0 U.S. C en s us D a t a s h o w a v a r i e t y of r e la t io n sh i ps . p o s i t i v e c or r el a ti o n, in E a s t L a n s i n g I ngham a n d s o ut h e r n J a c k s o n counties. Simple correlations var i ou s s u bu r b a n J a c k s o n T h e r e wa s a the 1% level, be t ween the p e r c e n t a g e o f ca l o r i e s c o n s u m e d at home on d the p e r c e n t ­ age of b ot h m e n a n d w o m e n people. Thus, in the s ub jects w h o re s i d e d a h i g h p e r c e n t a g e of p e o p l e ate m or e of t h e i r c a l o r i e s r el a tionship, tract e m p l o y e d as p r o f e s s i o n a l employed at home. in tracts where in p r o f e s s i o n a l in the tract b et ween from Norway, s ug g es t s that the p e r c e n t a g e f amily e a t i n g p a t t e r n s the p e r c e n t ­ Sweden and the p e r c e n t a g e of c a l o r i e s c o n s u m e d at home, negative correlation with occupations T h e r e was also a po s itive s i g n i f i c a n t at the 5# level age of i m m i g r a n t s there was and Ca n a d a but a from Poland. This e s t a b l i s h e d by the first three g r o u p s o f foreign s t o c k e m p h a s i z e d e a t i n g at home, while exactly true There the r e v e r s e was for the P o l i s h immigrants. was a l s o a s i g n i f i c a n t p o s i t i v e c o r r e l a t i o n w i t h years o f s c h o o l i n g of p e r s o n s age, a n d with m e d i a n f a m i l y in the income. the m e d i a n tract o v e r 25 ye a rs of Thus, teenagers in the study fr o m t r a c t s where e d u c a t i o n a n d income levels w er e h i g h e r ate m o r e c a l o r i e s at home. s i g n i f i c a n t at the 5% level, c o n s u m e d at home, T h e r e we r e n e g a t i v e c o r r e l a t i o n s , be t w e e n p e r c e n t a g e of c a l o r i e s and the n u m b e r o f m e n in the tract e m p l o y e d as c r a f t s m e n a n d the n u m b e r of b o t h m e n and w o m e n e m p l o y e d as 186 operatives. persons from tracts w i t h in t h e s e o c c u p a t i o n a l calories Table Subjects at h ome, C 2 ( p . 350) then. that There cating that subjects age o f fo r e i g n st ock c a l o r i e s at school. between from census fr om the p e r c e n t a g e o c c u p i e d by w h i t e s subjects from relationship of m a l e s in the tracts rental tracts are w as people Calories and Protein Consumed Alone d e p e n d i n g on w i t h w h o m and a positive the p e r c e n t a g e the m e d i a n in T a b l e C 2 it w a s more Again, c o n s u m e d at (p. school 350). or With Others i n t a k e of e a c h basis, eaten: subjects per household, for p e r c e n t a g e of p r o t e i n on a p e r c e n t a g e tract r o o m s per h o u s i n g unit, a s ca n be s e e n subdivided, in the than d i d o t h e r g ro ups. calorie and protein fewer correlation There was si milar, The t o t a l r e s i d e d ate In o t h e r words, or m o r e indi­ a higher percent­ the p o p u l a t i o n p e r h o u s e h o l d , ate m o r e c a l o r i e s at s c h o o l tract of c a l o r i e s c o n s u m e d by at school. e m p l o y e d as c r a f t s m e n , the c o r r e l a t i o n s where housing units there w e r e more of the 5% level. in the tract e m p l o y e d as c r a f t s m e n tracts w h e r e males at was also a n e g a t i v e n u m b e r of r o o m s p e r h o u s i n g unit. f ro m residing a n d the p e r c e n t a g e these with of in the p e r c e n t a g e of these c o u n t r i e s There figures c o n s u m e d at school, significant and Canada f e we r for the p e r c e n t a g e relationship with from Mexico the of in na tu re. of c a l o r i e s correlations wa s a n e g a t i v e immigrants similar consumed f r om the c o r r e l a t i o n s F o r the p e r c e n t a g e several categories It c a n be s e e n p r o t e i n c o n s u m e d at h o m e w e r e t here w e r e higher percentages subject into f o u r c a t e g o r i e s , alone, w i t h the e n t i r e 187 family, with some of the family, percentages were or w i t h then a v e r a g e d by c e n s u s r e s u l t s are p r e s e n t e d in T a b l e 18. friends. tracts, for the p e r i o d of the e a t i n g pa t te r n s in some areas, and the The percentages tein c o n s u m p t i o n are a l s o m a p p e d in F i gu r e c a n be seen, These study, 13. for p r o ­ F r om t he s e it that d i f f e r e n t e x i s t e d in d i f f e r e n t areas. F o r example, o n e - q u a r t e r o r more of the p r o t e i n c o n s u m e d w as c o n s u m e d w h e n the s u b j e c t was e a t i n g alone. T he s e a r e a s would include large pa r ts o f East L a n s i n g and M e r i d i a n T o w n ­ ship, part of the W a v e r l y School District, in Jackson. On the o t h e r hand, f o r the most part, the figures th ose f or calorie c o n s u m p t i o n parallel the basis o f this study, on a v a r y i n g basis. rather closely fa mily together Lansing, Okeraos, percentages District, subjects and m o s t in rural society. exist, On but for tract J-10, family. This w a s in also except f or tract L-17. Ingham C ounty, Ea s t of su b u r b a n J a c k s o n c o n s u m e d h i g h e r family. the f a m i l y eating t o g e t h e r was an for m o s t of the su b j e c t s t he s ub jects except felt the p ro t e i n eaten by the s u b j e c t s of their p r o t e i n with the So me of pattern the A m e r i c a n c o n s u m e d w i t h the e n t i r e hand, is often it can be s ai d to still in the W a v e r l y S c h o o l the other in In u r b a n Jackson, than o n e — q u a r t e r o f the study wa s On Again, for p r o t e i n consump t io n. to be a d i s a p p e a r i n g p h e n o m e n o n true in s u bu r b a n Ja c ks o n, ate c o n s i d e r a b l y less p r o t e i n alone. E a t i n g w i t h the e n t i r e le ss s ub j e c t s a n d a few t racts important in u rb a n J a c k s o n and s o m e in s ub u r b a n J a c k s o n a n d of the H o l t Sc h o o l Di s tr i ct . X nmm 4 1 TABLE 18 Calories and Protein Consumed Alone, and With the Entire Family, With Some of the Family, and With Friends: Mean Percentage by Census Tract Alone Mean % Calories Consumed With Entire With Some With Family of Family Friends Alone Protein Consumed With Entire With Some Family of Family With Friend 22 28 17 32 19 33 18 29 24 27 25 26 30 24 31 22 31 8 21 21 26 18 22 23 31 17 25 20 12 35 0 20 6 15 22 19 30 20 20 20 55 26 20 22 37 25 31 36 32 21 28 35 65 0 21 25 25 22 18 5 14 23 20 13 15 13 13 12 20 19 12 15 14 21 17 0 67 35 41 35 31 32 41 36 35 29 24 38 46 39 33 33 27 21 37 40 32 37 0 33 22 21 23 26 28 26 33 18 28 5 17 19 24 13 19 18 36 12 23 20 9 4 0 25 5 15 30 20 29 26 26 24 61 29 24 25 45 30 38 34 39 26 32 48 96 22 33 34 27 24 6 11 25 24 14 26 16 15 14 20 19 13 17 13 22 14 0 31 40 28 17 26 39 30 31 23 19 15 42 36 29 31 25 16 32 39 26 30 0 0 81 19 Census Tract 189 J-01 J-02 J-03 J-04 J-05 J-06 J-07 J-08 J-09 J-10 J-ll J-12 J-13 J-50 J-52 J-53 J-54 J-55 J-56 J-57 J-59 J-63 J-64 TABLE 18— Continued Alone 14 6 20 32 10 27 19 27 27 26 22 8 34 33 40 0 36 20 24 27 28 14 26 25 16 22 25 29 34 37 48 22 21 24 23 27 38 33 37 34 12 67 29 30 33 23 31 33 23 24 24 33 17 26 17 13 4 16 22 13 10 0 18 21 17 12 27 16 10 12 11 20 12 29 16 15 27 14 44 38 28 19 38 35 39 36 40 48 21 38 12 21 21 16 25 37 32 29 29 24 34 35 32 31 Alone 7 5 18 24 5 26 14 24 25 17 21 10 36 26 42 0 36 18 22 25 25 5 23 23 15 20 Protein Consumed With Entire With Some Family of Family 34 33 37 52 51 24 26 26 23 36 45 38 37 41 11 65 32 35 38 27 36 40 27 27 31 38 19 26 18 9 0 15 22 13 11 0 19 22 17 11 28 20 10 10 12 21 14 35 18 17 25 14 With Frient 39 37 26 15 44 35 37 37 42 48 16 30 10 21 19 15 23 36 28 28 26 21 32 32 29 28 190 J-65 J-66 J-67 J-68 L-17 L-34 L-35 DT-201 DT-202 DT-203 EL-38 EL-39 EL-40 EL-43 EL-44 MT-45 MT-46 MT-47 MT-48 MT-49 MT-50 DH-52 DH-53 DH-54 D0-55 UT Calories Consumed With Entire With Some With Family of Family Friends 191 Also Important In pr o t e i n consumption w a s the p e rc e nt a ge eaten w i t h friends for teenagers u r b a n Jackson. U.S. tracts in The tra cts that showed the highest percentage of protein eaten with highest in the study in several friends are in general those that are in percentage of block re sidents ac cording to the Census Data (see Figure 2, District, p. 29). a n d areas of suburban Jackson, b la c k population, 1960 The W a v e r l y School where there was n o also had high p ercentages of these subjects, however. S imple c o rrelations were run between the pe r ce n ta g e of c al o ri e s a n d protein c o ns u me d by the subjects alone v a r i o u s groups, the 1960 U.S. F o r calories and the socio- economic variables de rived Census Data. Th e se ore given consumed alone, s ig n i f i c a n t at the 5# level. f r o m A us t ri a and Hungary, in the from in T a b l e C3, p. 366. there wore several c o r r e l a t i o n s T h es e included p o si t iv e r e l a t i o n ­ s hi p s with the pe r ce n ta g e of immigrants residing t hose or with in the troct the m edian years of sc h oo l in g of tract 25 years of age or older, and the p e r c e n t ­ age of women employed as clerks. There were n e g a t i v e c o r r e ­ l at ions b etween the perce n ta g e of calories c o ns u me d alone and the p e r c e n t a g e of men e m p l o y e d as laborers, e m p l o y e d as operatives. and men and women These same relationships ex i st e d in g e n e r a l wi th the p e r c en t ag e of protein con sumed alone. subjects re s id i ng in ce nsus tracts where median al so p eo p l e there was a higher level o f e d u c at i on ate m o r e calories alone. true of subjects Thus, This was from tracts w it h a higher p e r c e n t a g e of from A u s t r i a or Hungary, w o m e n e m p l o y e d in cl erical work. or a hi g he r percent a ge of On the other hand, teenagers 192 In the st u dy from tracts where of men em p loyed as there were higher percentages laborers and men and women emp loyed as operatives ate a smaller percen ta g e of the total calories alone. F e w correlations we re significant in terms of the p e r c e n t ­ age of total calories and protein c o n s u m e d by the subj ects with e i t h e r the e n ti r e family or part o f the family and socio­ economic variables. ficant at There was a n e ga t iv e correlation, the 5# level, signi­ betw een the percentage of calories cons umed with the entire family and the percentage of foreignborn stock in the census tract indicating that subjects from tracts w i t h a h i g h e r percentage of immigrants ate a smaller percentage of their calories with the entire family. T h e r e were, however, m a n y signif ic a nt correlations between the percentages of protein and calories c on s um e d by the teenagers census in the study w i t h their friends and the various tract variables. T h er e was a po s it i ve correlation, s ignificant at the 1# level, between the percen t ag e of calories co nsumed with friends, and the percentage of immigrants in the tract but a ne g at i ve correlation w i t h the from Poland, percent a ge of immigrants fr o m Norway, Sweden, and Canada. These r e l a t i o ns h ip s were exactly the opposite from those already n o t e d and d i s c u s s e d w i t h respect to the percen ta g e of calories c o n s u m e d at home for these same ethnic groups. A positive correla t io n e x i s t e d also w i t h the percen ta g e of u n e m p l o y e d males r es i di n g in the tract, indicating that sub­ jects from these tracts ate more calories with friends. Sub­ jects fr om tracts w h er e the percen ta g e of men e m p l o y e d as craftsmen, and men and w o m e n emp loyed as o p e r a t iv e s residing 193 in the census tracts was higher also consumed a higher p e r c e n t ­ age of their calories wi t h friends. Ne g at i ve correlations e x i s t e d between the percen t ag e of calories c on s um e d by the subj ects w i t h friends and the median years of schooling of residents of the tract 25 years of age and older, with the p ercentage of men and w o m e n employed as professionals, a ls o with men employed as salesmen. then, and In each of these instances the hi g h e r the perce nt a ge of people from these groups there were in the tract, the subjects from these At the 5# level, the lower the percen ta g e of calories tracts c on s um e d w i t h friends. there were significant positive c o r r e ­ lations between percentage of calories co n sumed b y the t ee n ­ age r s in the study with friends and the percen ta g e of h o u s i n g uni t s owned by blacks as well as the percentage o f d e t e r i o r a t ­ ing housing units in the tract. There were significant n e g a ­ tive relationships w i t h median family income for the tract, a n d the percentage of men employed os managers. words, In o t h e r subjects from tracts where family income w a s higher as well os those from tracts where the percent a ge of men e m p l o y e d as ma nagers was higher ate a smaller percen tage of t he i r calories with friends. It can be seen from Table C3 (p. 356 ) that the correlations for pe r c e n t p rotein c o n s u m e d w i t h friends were quite similar. Who Purchases Food for the F a m i l y ? In the past, the mother of the family has tr a di t io n al l y been the one who did the purchasing a n d the preparation of f oo d for the entire family. That this was still true for the 194 subjects c ov e r e d In this s tudy is e v ident by the fact that the mean percent a ge of m o th e r s by census as majo r food purchasers for the family was 73.5%. when this figu re Is e x a m i n e d spatially, Figure 14 that there tract. tract who were listed However, It con be seen from Is con siderable va r iation from tract to In Me r id i a n T o w n s h i p and some areas of suburban Jackson, the mother was purchasing. Jackson However, in areas of East L an s in g and urban in particular, as the m a j o r almost entirely responsible f o r food less than 70% of the mothers w er e listed food p u r c h a s e r for the family. look at these census tracts might well this asp ect of food habits. one or two subjects provide Those c e n s u s in them will A more d e ta i le d insight into tracts with only be e x c l u d e d (J-63, J-G4 , L-17, DT-203, M T-45). T ab l e 19 shows the categories other than M o t h e r alone for those cen sus alone a c c o u n t e d for less ing. It con bo seen census t racts J-03, for m a j o r food p u r c h a s e r tracts where Moth er than 70% of the m a j o r food p u r c h a s ­ that a v a riety of patterns emerge. J-04, and J-07, In a large port of the r e s p o n s i b i l i t y for fo od purch a si n g was ca r ri e d out by either the m o t h e r a n d father together, same p a t t e r n appears J-55, J-59 a n d J-65. response, and or the father alone. in suburb an Ja c ks o n as well in J-50, One ot her area s howed the same type of that was c o m p o s e d of two tracts EL-38 and EL-44. This in East Lansing: In o t h e r areas of ur b an Jackson, an d J-13, a n d also J-67 and DH-55, emerged. In these areas, J-ll, J-12 a m u c h more v a r i e d response the m a j o r r e s p o n s i b i l i t y for food purchasing w a s divided in several d i f f e r en t ways. Th e s e 195 MOTHER AS MAJOR FOOO PREPARER MOTHER AS MAJOR fOOO PURCHASER w MOTHER* HOURS OF PAID EMPLOYMENT HOURS OF PAID EMPLOYMENT N id i I mm tm K ‘ n » . it can-i* H « * it |ao-K in « O NHil « K O T |> AM RAR >M * M 4 T C NDt SUM VRt R I FIGURE 14 TABLE 19 Major Purchasers of Food: Percentages From Selected Census Tracts Census Tract Mother, Subject & Others 07 05 03 03 04 Mother & Father 20 35 13 03 14 08 08 22 33 20 11 22 50 17 13 Father Subject Subject & Others Except Mother Other 20 38 10 14 10 23 11 05 10 20 11 15 03 08 09 07 05 03 08 04 10 08 09 196 J-03 J-04 J-07 J-ll J-12 J-13 J-50 J-55 J-59 J-65 J-67 EL-38 EL-44 MT-46 DH-55 Mother & Subject 197 included M o t h e r a n d Subject, M o t h e r , Fam i ly M e m b e r s , S u b j e c t Alone, Members Except Mother, Imm e diate and Other Subject and Other Family and f i n a l l y O t h e r s Outside the Family. T hu s , chaser Subject, in although Mother is still the m a j o r i t y of cases, responsibility seemed the m a j o r food p u r ­ a g r ea t deal of the to be a s s u m e d by the family in certain areas, f a t h e r of the a n d b y a v a r i e t y of f a m i l y m e m b e r s in ot h er areas. As W ho P r e p a r e s F o od f o r the F a m i l y ? wi th food p urchasing, food p r e p a r a t i o n tio nally b e en was s ti l l the r o l e of the m o t h e r true for the s u bj e c t s in the family. covered in this e v i d e n c e d by the f a c t that tract of listed t h e i r m o t h e r as s u bjects w h o p r e p a r e r w a s 71.4#. Figu re 14 Again, J— 13) p l u s h ow ever, i nc l ud e d two tr a ct s the a d j a c e n t tract L — 17. On suburban the o th e r hand, r a n d o m l y dispe rsed, in 90# or m o r e of the h aving m o r e than o n e in the O k e m o s area, the m a j o r food it c an be seen fro m less than 60# of tract EL-39, (j-50), fa m ilies several t racts and tracts, the m a j o r f o o d su r veyed. Those in them i n clude M T - 4 9 in u r b a n J a ckson, su b ur b a n Jackson. (J-12 and several w h e r e M o t h e r wa s list­ the subjects. EL-44 and MT-45) there w e r e o r two s u b j e c t s J -0 5 this s tu d y is in u rb a n J a c k s o n in the E a s t L a n s i n g a re a (EL-38, northern T h at that there wore s e v e r a l areas w h e r e M o t h e r was These a r e a s preparer tradi­ the m ea n p e r c e n t a g e b y census ed as the m a j o r f o o d p re p a r e r b y seemingly has a nd J - 5 6 in 198 If m o t h e r w a s n o t family, then who did do for those c e n s u s the m a j o r p r e p a r e r of food In the it? F i g u r e s ore g iv e n in T a b l e tracts wh er e 30 $ or mor e of the subjects l is t ed some c a t e g o r y o t h e r than M o t h e r alone. seen that m a n y of those gi v en the census in T a bl e H owever, was m u c h wider. t racts the ra n ge of r e s p on s es W i e n M o t h e r a l o n e was not ond Father alone c a t e g o r i e s given w h ic h were for a c o n s i d e r a b l e Subject, the same os 19. in general, tracts, It can be In c luded ore preparer, M o t h e r and F a t h e r t o g e t h e r were the c e n s u s 20 i n vo l ve d the m a j o r food listed in some of In m a n y of them. Other f r e q u e n t l y and a c c o u n t e d p e r c e n t a g e of re s po n s e s either alone or with other recorded in c luded the family members. A t t i t u d e T o w a r d s A S e l e c t e d F o o d — La sagne In c h a p t e r 3, a tabulat i on of the r e s p o n s e s of the i r f ee lings could the ab o ut (Table 9, survey population towards a wi d e v a r i e t y of i n di c at e c i t h e r n eutral total was g i ve n foods. liking or d i s l i k i n g it or b e i n g u n f a m i l i a r with T he In this responses g iv e n were liked by a l m o s t section, an e f f o r t to a si n g l e is ma d e was there a w id e v a r i e t y of f e e l i n g s a b o u t T wo of such as to an a l y z e food o v e r space. lasagne, a n d the r e a s o n for the choice su b jects b ei n g the e n t i r e group. was m a n y of the su b j e c t s Some foods e l i c i t e d a wide v a r i e t y of r e s p o n s e s w h il e others, p iz z a a n d milk, Ill) i nd i ca t in g the food, it. p. the The f oo d c h o s e n is that no t o n ly this food, but indicated complete unfamiliarity with the r e s p o n s e c a t e g o r i e s are p r e s e n t e d s p a t i a l l y in it. TABLE 30 Major Preparers of Food: Percentages From Selected Census Tracts Census Tract Mother & Father Father Subject Subject & Others Except Mother Other 03 20 05 18 20 14 10 23 06 22 33 27 09 03 05 15 22 33 11 17 09 10 08 06 06 199 J-03 J-12 J-13 J-50 J-55 J-59 EL-38 EL-39 EL-43 EL— 44 L-35 DT-201 Mother & Subject Mother, Subject & Others 11 17 09 25 05 06 03 05 06 11 06 11 06 03 25 05 14 200 Fi g u r e 10 (p. 171). s ub j e c t s by ce n su s T h e s e maps tract w h o indicate the p e r c e n t a g e of liked lasagne v e r y much, and those who w e r e u n f a m i l i a r wi t h it. V e r y d e f i n i t e p at t e r n s emerged. 4 0 % or more of the sub­ jects all T h o s e census tracts where i n d i c a t e d that t h e y liked l as a g n e v e r y m u c h ore a l m o s t in the E a s t L o n s i n g - O k e m o s area. c en s us tr a ct s where 40% o r mo re of that they w e r e u n f a m i l i a r with and s u b u r b a n Jackson as w e ll 21 lists the responses tracts. offered census It is in the subj ects lasagne as rur al interesting d e f i n i t e o p i n i o n s about li k ed Ingham County. to note that a l t h o u g h percentage r es ponse the food was, Table in l i k i n g it o r d is l i k i n g A k n o w l e d g e of a f o o d such as to i n d i c a t e a certain s o p h i s t i c a t i o n lasagne w a s they were v e r y few o f m os t of this p a r t i c u l a r food than d i s l i k e d the a r e a s w h e r e responded included m u c h of u r b a n the c h o i c e " N e i t h e r like n o r dislike" tra cts h a d a h i gh them had it. And m a n y it. lasagne c o u l d be s a i d about foods. liked the best w e re Certainly the E a s t family of s c h o o l i n g we r e also hi g h. a r e a s w h er e " U n f a m i l i a r median these family spatial income a n d medicn that y e a r s of schooling. That patterns a r e q u i t e c o m p a r a b l e can be seen by 29) a nd 9 (p. 169). thesis income a n d years was t h e m o st p r e v a l e n t r e s p o n s e were the a r ea s of l o w e s t c o m p a r i n g the Lasagne M a p s (p. The the this category. L a n s i n g - O k e m o s areas w h e r e medi an with" those all p o s s i b l e c a t e g o r i e s by c e n s u s If the s u b j e c t s knew w h a t more On the o t h e r hand, (Figure Again 10, p. 171) w i t h F i g u r e s th i s w o u l d s u p p o r t spatial v a r i a t i o n does exist the h y p o ­ in f o o d habits, a nd 2 TABLE 21 Attitude Towards Lasagne: Percentage of Subjects Responding by Census Tract ke Much 20 08 20 12 0 25 0 47 43 60 10 23 13 15 26 33 33 17 21 0 33 0 0 0 Like Slightly Neither Like Nor Dislike 20 08 20 24 40 25 0 16 09 20 07 05 10 15 13 12 67 06 16 36 0 0 100 0 0 08 0 29 20 0 25 09 0 0 10 14 08 08 15 12 0 06 11 0 33 100 0 0 Dislike Slightly 0 0 20 0 0 0 0 02 04 0 07 05 08 08 02 02 0 06 0 0 0 0 0 0 Dislike ith 07 0 53 77 20 20 0 35 20 50 75 24 43 10 52 55 56 54 32 39 0 61 42 64 33 0 20 0 0 02 0 10 14 0 05 0 13 02 0 06 11 0 0 0 0 0 TABLE 21— Continued Census Tract 0 09 0 50 24 21 36 44 100 67 50 100 64 50 0 42 11 53 41 43 0 38 31 35 17 Like Slightly 0 11 0 50 24 26 19 33 0 11 33 0 18 25 0 17 11 07 10 14 0 23 12 09 12 Neither Like Nor Dislike 14 09 0 0 24 16 19 0 0 0 0 0 0 25 0 08 22 20 12 21 0 23 07 04 10 Dislike Slightly 0 0 33 0 18 16 08 11 0 0 0 0 0 0 0 0 22 07 10 0 0 0 02 0 05 Dislike Very Much 29 03 0 0 09 11 06 11 0 0 0 0 09 0 0 17 0 0 06 0 0 0 07 04 07 Unfamiliar with 57 69 67 0 0 11 11 0 0 22 17 0 09 0 100 17 33 13 20 21 100 15 40 48 49 202 J-66 J-67 J-6B L-17 L-34 L-35 DT-201 DT-202 DT-203 EL-38 EL-39 EL-40 EL-43 EL-44 MT-45 MT-46 MT-47 MT-48 MT-49 MT-50 DH-52 DH-53 BB-54 DH-55 UT Like Very Much 203 furthermore, that if food h a b i t s improve n u t r i t i o n a l status, then v ar y c o n s i d e r a b l y o v e r space. do n e e d to be c h a n g e d the basis for c h a n g e can A n e f f e c t i v e p r o g r a m of n u t r i ­ tion e d u c a t i o n w o u l d u n d o u b t e d l y need to take consideration. if r e a c t i o n s food o t h e r to It c o ul d be a s s u m e d that than l a sa g ne were a n a l y z e d for this i n t o spatial a d i f f e r e n t pattern of r e sp o n s e s w ou l d h o v e to a varia tion, been elicited. City Block Data A s was p o i n t e d out B u r e a u h a d made c e r t a i n the city blocks u rban J a c k s o n in the (J— Ol his r e si d e n c e , assigned As each in w h i c h t h ey lived. and c e r t a i n of the v a r i a b l e s s ub j e c t had l i s t e d T h e y were that city block, and simp le t h es e h o u s i n g v a r i a b l e s There w e r e a total in the c i ty of Jackson. are l i s t e d in the A p p e n d i x in T a b l e D1 The s e s e l f - e x p l a n a t o r y for the most part. U.S. C e n s u s Bureau gives o f 211 The h o u s i n g variables are then from the st udy on food h ab i ts characteristics. r es iding for in the c i t y of J a c k s o n were c o d e d os c o r r e l a t i o n s were c a r r i e d ou t between subje ct s Census th i r t e e n census tr a c t s c o m p r i s i n g the h o u s i n g data for and n u t r i t i o n a l the U.S. i n f o r m a t i o n on h o u s i n g a v a i l a b l e to J — 13). those to the c i t y block in C h a p t e r 2, (p. 367). However, the f ol l owing e x p l a n a t i o n the for c o n d i t i o n of hou sing: C o n d i t i o n a n d p l u m b i n g . — D a t a are p r e s e n t e d on c o n d i ti o n a n d p l u m b i n g f a c i l i t i e s in c o m b i n a t i o n . T h e c at e go r i e s r e p r e s e n t vari ous le v e l s of h o u s i n g quality. T o m e a s u r e condition, the e n u m e r a t o r c l a s s i f i e d e a c h h o u s i n g unit in o n e of three categories: Sound, d et e ri o ra t in g , o r d i l a p id a te d . P l u m b i n g f a c i l i t i e s w e r e m e a s u r e d in terms o f w a t e r supply, t oi l et and b a t h i n g fa ci lities. 204 C o n d i t i o n .— T h e e n u m e r a t o r d e t e r m i n e d the c o n d i t i o n of the h o u s i n g u n i t by ob s er v at i on , on the basis of s p e c i f i e d criteria. Nevertheless, the a p p l i c a t i o n of these c r i t e r i a i nv o lv e d some J u d g m e n t on the p ar t of the i n d i v id u al enume rator. T h e t r a i n i n g p r o g r a m for e n u m e r a t o r s was d e s i g n e d to m i n i m i z e d i f f e r e n c e s in Judgment. S o u n d h o u s i n g is d e f i n e d as that w h i c h has no defects, o r only s l ig h t d e fe c ts w h i c h are n o r m a l l y c o r r e c t e d d u ri n g the c ou r s e of r e g u l a r m a in t en a nc e . E x a m p l e s of slight de f ec t s include: lack of paint, s li g ht d a m a g e to p o r c h o r steps; small c ra c k s in walls, plaster, or chimney; br o ke n gu tt ers or d o w n s p ou t s; slight w e a r on floors or doorsills. D e t e r i o r a t i n g h o u s i n g ne e ds m o r e r e p a i r than w o u l d be p r o v i d e d in the co u rs e of r e g u l a r m a i n ­ tenance. It has one or m o r e de f ec ts of on i n t e r m e d i a t e na t u r e that m u s t be c o r r e c t e d if the u n i t is to c o n t i n u e to p r o v i d e safe a n d a d e q u a t e shelter. E x a m p l e s of i n t e r m e d i a t e defects include: s h a k y or un s af e p o r c h o r steps; op e n cracks, or m i s s i n g m a t e r i a l s o v e r a small a r e a of the floors, walls, o r roof; r o t t e d w i n d o w sills or frames; d e e p w e a r on stairs, floors, or do o rs i ll s ; b roken o r loose s t a i r t reads or m i s s i n g balust e rs . S u c h d e fe c ts are signs o f n e g l e c t w h i c h lea d to s e r i o u s st r uc t u r a l d e t e r i o r a t i o n o r damage if not cor r ec t ed . D i l a p i d a t e d h o u s i n g does not p ro v i d e safe and a d e q u a t e shelter. It has one or m o r e c r it i ca l defects; o r has a c o m b i n a t i o n of i n t e r m e d i a t e d e f e c t s in s u f f i c i e n t n u m b e r to r e q u i r e e x t e n s i v e r e p a i r o r r eb u il d in g ; o r is of in a de q u a t e o r ig i na l construction. C r i t i c a l d e f e c t s r e s u l t from c o n t i n u e d n e g l e c t o r indic a te s e r i o u s d am a ge to the structure. E x a m p l e s of c r i t i c a l de f e c t s include: holes, o p e n cr a ck s or m i s s i n g m a t e r i a l s o v e r a la r ge ar e a of the floors, walls, roof, or o t h e r p a r t s of the structure; s a g g i n g floors, walls, o r roof; da m ag e by s t o r m or fire. Inadequate o r i g i n a l c o n s t r u c t i o n i n cludes s t r u c t u r e s built of m a k e s h i f t m a t e r i a l s and I n a d e q u a t e l y c o n v e r t e d c el lars, sheds, o r g a r a g e s not o r i g i n a l l y i n t e n d e d as l iving quarte r s. P l u m b i n g .— T h e c a t e g o r y " W i t h all p l u m b i n g f a c i l i t i e s 11 c o n s i s t s of u n i t s w h i c h h av e h o t and c o l d p i p e d w a t e r inside the structure, a n d f l u s h t o i l e t a n d b a t h t u b (or shower) in s id e the s t r u c t u r e f o r the e x c l u s i v e u s e of the o c c u p a n t s of the unit. E q u i p m e n t is for e x c l u s i v e us e w h e n it is u s e d o n l y by the p e r s o n s in the one h o u s i n g unit, i n c l u d i n g a n y l o d g e r s l i v i n g in the unit. 205 T he c a t e g o r y " L o c k i n g some or all facilities" c o n s i s t s of u n i t s w h i c h do n o t hove all the p l u m b i n g f a c i l i t i e s s p e c i f i e d above. U ni t s wit hout hot water, toilet, or ba t h t u b (or shower) are i n c l u d e d in this category. A l so i n c l u d e d are uni ts w h o s e o c c u p a n t s share toilet or b a th i n g f a c i l i t i e s w i t h the o cc u p a n t s o f a n o t h e r h o u s i n g unit. The c a t e g o r y " L a c k i n g some or all f a c i l i t i e s — w i t h flush toilet" c o n s i s t s of u ni t s w h i c h do not h ov e all p l u m b i n g facilities but do have a flush t oilet inside the structure. The t o il e t m a y be for the e x c l u s i v e use of the o c c u p a n t s of the unit o r s h a r e d wi t h the o c c u p a n t s of a n o t h e r h o u s i n g unit. T he c a t e g o r y "L a ck i n g some o r all f a c i l i t i e s — no flush toilet" c on s i s t s of un i ts for w h i c h there is no flush t o i l e t a v a i l a b l e in the structure. „ T he s e un i ts m a y lack o t h e r p l u m b i n g f a c i l i t i e s also. T y P e 8 of F o o d E a t e n S im p le c o r r e l a t i o n s we r e c a r r i e d out b e tw e en the U.S. C e n s u s C i t y B l o c k v a r i a b l e s and the n u m b e r of se r v i n g s v ar i o u s types of food c o n s u m e d b y the su b j e c t s J ackson. The resu lts ar e p r e s e n t e d l i vi n g in T a b l e D1 (p. between housing variables in the Mi l k and M i l k P r o d u c t s Group. T h e r e was at the 5% level, b e t w e e n n u m b e r o f s e r v i n g s c o n s u m e d of the P r o t e i n F o od s Group, a n d o c c u p i e d b y blacks. a p o s i t i v e c o rr e la t io n , in 3 G 7 ). T he r e w e r e no s i g n i f i c a n t c or r e l a t i o n s and the c o n s u m p t i o n o f foods of the significant the p e r c e n t a g e o f h o u s i n g units T hi s a grees w i t h r es u lt s census tract d at a as w e ll as for the total 1960. ^ . S . B u r e a u of the Census. Vol. Ill, p. X. U.S. f ou n d f o r the s u r v e y p o p u l at i on . C e n s u s o f H ou sing: 206 T h e r e was a p os i ti v e c o rr e l a t i o n , 5# level be tween n u m b e r of consumed, si g ni f ic a nt at the servings of the V e g e t a b l e G r o u p an d the p e r c e n t a g e of sound ho u s i n g u n i t s l a c k i n g some o r all plumbing facilities. Thus subjects residing city b l o c k s with a h i g h e r p e r c e n t a g e o f h o u s i n g of this c o n s u m e d mo re vegetables. c on s u m p t i o n in type Th i s m i g h t be a c c o u n t e d for b y of i n ex p en s iv e v e ge t a b l e foods r eq u i r i n g l i tt l e in the w a y of p r e p a r a t i o n w i t h w a t e r such os p o t a t o chips canned v egetables. N o s i g n i f i c a n t c o r r e l a t i o n s were fo u n d between c i t y block ho u s i n g d a ta and c o n s u m p t i o n of fruits. Although many significant relationships were n o t e d ea rlier between socio - ec o no m ic a n d the cultural Intake of fruit and v a r i o u s variables, or h o u s i n g does not s e e m to be an im p or t an t one. In the G r a i n P r o d u c t s Group, c o r r e l a t i o n s s i g n i f i c a n t at th e re were the 5% level. two p os i t i v e These a r e l a t i o n s h i p b e t w e e n the n u m b e r of servi ng s of indicated foods in the Grain P r o d u c t s G r o u p and the p e r c e n t a g e o f s o u n d housing units w i t h all p l u m b i n g facilities, age of h o u s i n g u n i t s with subj ects housing 1. 0 0 or less persons c o n s u m e d m o r e grain Thus, foods. there w er e s i g n i f i c a n t at the 5 # level. be tween n u m b e r of se r vings percentage of total several c o r r e l a t i o n s T he re w e r e p o s i t i v e c o r r e l a t i o n s of foods f ro m the F a t Group and sound h o u s i n g units, th a t were o c c u p i e d b y their o w ners, of u n i t s p e r room. f ro m c i t y blocks w i t h these m o r e f a v o r a b l e types of F o r the Fat Group, units a n d also w i t h the p e r c e n t ­ o c c u p i e d b y whites. Negative the p e r c en t ag e of and t he p e r c e n t a g e correlations existed 207 between the n u m b e r of s er vings of fatty foods and the p e r c e n t ­ age of d e t e r i o r a t i n g h o u s i n g u n i t s and the d i l a p i d a t e d h o u s i n g u n i t s as well as o c c u p i e d by renters. T hi s w o u l d the p e r c e n t a g e living in so u nd units, A p o s i t i v e c or r el a ti o n, G ro u p and resp ect to housing: a nd white. significant at the 5% e x i s t e d b e t w e e n n u m b e r of servings c o n s u m e d a nd Sw e et s of units c o n s i d e r e d to be s it u a t i o n w i t h owners, of indica te a hi g h e r c o n s u m p t i o n of fa t ty foods by th ose people generally in a m o r e f av o r a b l e e c o n o m i c pe r ce n t a g e level in the Su g a r s the p e r c e n t a g e of sound housing units l a c k i n g some o r all p l u m b i n g facilities. the st u dy fr om c i ty b l oc k s w h e r e Thus, te e nagers the p e r c e n t a g e of of h o u s i n g w a s h i g h e r c o n s u m e d m or e sugars this in type a n d sweets os well as v e getables. C o n s u m p t i o n of P r o t e i n and C a l o r i c s T he r e wa s a n e g a t i v e c o r r e l a t i o n s i g n i f i c a n t at 5% level b e t w e e n the p e r c e n t a g e of c a l o r i e s by the in the stu dy and units te e nagers o c c u p i e d by renters. h ow ever, entire between c o ns u me d at meals the p e r c e n t a g e of ho u s i n g T h e r e was a p o s i t i v e c o rrelation, the p e r c e n t a g e of c a l o r i e s fa m il y and t h es e renters. lation between the c on s um e d with the T he r e w a s a n e g a t i v e c o r r e ­ the p e r c e n t a g e of c al ories c o n s u m e d w i t h the e n t i r e f a m i l y a n d the p e r c e n t a g e of o w n e r o c c u p i e d units, a positive correlation w it h s u m e d w i t h so m e of the f am i ly e a t i n g group. This the p e r c e n t a g e but of c a l o r i e s c o n ­ t o g e t h e r for this same last c o r r e l a t i o n a l s o e x i s t e d for the p e r c e n t a g e of p r o t e i n e a t e n wi t h some of the family. There w a s a p o s i t i v e 208 correlation, significant a g e of c a l o r i e s at the consumed with d i l a p i d a t e d h o u s i n g units. where percentage family Thus of and subjects their calories than did o t h e r g r o u p s teenagers coming percentage of t h e i r c a l o r i e s families percentage of family eating blocks with owned both positive t o ge ther. terms of w h e r e correlation, study and Perhaps subjects was of c a l o r i e s of sc hool. of These results a lower family protein were but a with resided c o n s um e d, the some of in cit y school friends. t h e r e was 5^ level, by a between the subjects of d e t e r i o r a t i n g h o u s i n g u n i t s facilities units of to e a t i n g a negative witti no th i s correlation c o n s u m e d at s c h o o l t h e i r total flush type On between the the and the p e r c e n t a g e i n d i c a t i n g that subjects of r e n t e r s daily caloric are presented toilets. fo u nd t ha n home. with a higher percentage smaller percentage o higher their calorics w i t h of r e n t e r o c c u p i e d h o u s i n g units, from cit y blocks the o t h e r hand, of d i l a p i d a t e d h o u s i n g un i t s c o n s u m e d at from h o u s i n g there the e n t i r e significant at plumbing On consumed Subjects who a place more conducive o t h e r hand, with the p e r c e n t a g e s o m e o r al l percentage consumed a but a larger where t h e i r h om e s calories of c a l o r i c s la cking s ch o ol of s u b j ec t s. a larger percentage the p e r c e n t a g e in the of from c i t y b lo c ks at m e a l s calories and consumed a greater percentage In the p e r c e n t ­ the p e r c e n t a g e renters from c i t y blocks of higher between of t h e i r c a l o r i c s w h i l e e a t i n g wi th t he e nt i re percentage the f ri e nd s t h e r e w a s a h i g h e r p e r c e n t a g e of smaller percentage t hose level, in T a b l e D 2 ate a i n t a k e at (p. 368). CHAPTER 6 SPATIAL ANALYSIS The out w i t h dered same k i n d of s pa t i a l respect to analyses the n u t r i t i o n a l in this s t u d y as w e r e d on e tics. of OF N U T R I T I O N A L C H A R A C T E R I S T I C S These i nc l ud e Inspection subject r a tios of for fo od h a b i t over space the s u b j e c t s , included census maps derived nutritional tract averages from these, and characteristics C ensus Tract and City factor analysis B l o c k Data. and factor scores passes bo th Again, the p u r p o s e of the h i g h school Analytic from th is the techniques and between study, a n d U.S . a s e c t i o n on is p r e s e n t e d w h i c h e n c o m ­ characteristics. is to s h ow in the n u t r i t i o n a l students the the h i s t o g r a m s In a d d i t i o n , o f this a n a l y s i s indeed exist consu m ed , and w h e t h e r or no t and f oo d h a b i t a n d n u t r i t i o n a l variation did characteris­ simple correlations derived consi­ of the p e r c e n t a g e (RDA) consumed a vitamin preparation. used b e en c a r r i e d characteristics the R e c o m m e n d e d D i e t a r y A l l o w a n c e s weight-height have studied in t hi s that spatial characteristics survey. Recommended Dietary Allowances T he p e r c e n t a g e o f consumed in a 24 h o u r p e r i o d o f f e r s the q u a l i t y of n u t r i e n t While the R D A of the v a r i o u s n u t r i e n t s in terms o f indication as to i n t a k e of a p e r s o n o r a p o p u l a t i o n . it s h o u l d be p o i n t e d o u t generous some th a t the R D A ’s a r e v er y t h e i r a d e q u a c y and t h a t 100$ of the R D A do e s n o t n e c e s s a r i l y n e e d to be c o n s u m e d e v e r y d a y by e v e r y 209 210 person for good n u t r i t i o n , n o n e t h e l e s s f a l l i n g ve r y far short of the R D A o v er a p e r i o d of time c a n r e s u l t optimal nutritional we ll-being. Di e ts are in t er m s of the n u m b e r of n u t r i e n t s amounts less than 67 # of the R D A in less than often evaluated that are to i n di c a t e consumed in the q u a l i t y of the diet. The mea n p e r c e n t a g e c o n s u m p t i o n tract o f all the n u t r i e n t s c o n s i d e r e d in Ta b le in th at 22. In addition, These f igures give tract in a m o u n t s does no t subjects (j— 63, the o v e r a g e less w he n e l i m i n a t i n g wide v a r i a t i o n include census J-64, L-17, than 1 0 0# and M T -4 5 ). following dis­ However, two even it can be se en that there was c o n s u m p t i o n by s u b j e c t s the t r a c t s fell b e l o w 100# of the R D A b e l o w the a r b i t r a r y 6 7 # level. No In the c a se of protein, w er e a b o v e 10 0 # of nutrient The in less than 67 # trac ts w i t h o n l y one or DT-203, these tracts, by the s u bj e c t s in the q u a l i t y of the diets consumed. The mean to e merge. fi g u r e s p r e s e n t e d i n d i c a t i o n of d i e t a r y of the R e c o m m e n d e d D i e t a r y A l l o w a n c e s . cussion is given the total n u m b e r of the n u t r i e n t s s t u d i e d w h ic h w e r e c o n s u m e d on the c e n s u s in this study there are two table w h i c h give on o ve ra l l qual ity. f o r s u bj e ct s b y census the RDA, in m o r e than h a l f for calo ries, but no ne p a r t i c u l a r p a t t e r n seems all c e n s u s so c l e a r l y is not on e to c a us e c on cern, tract av e r a g e s the lack of this at l e as t from a q u a n t i ­ t a t i v e p oi n t of view. Again, in m a n y the m e a n c o n s u m p t i o n by t e e n a g e r s in the s t u d y tracts w a s we ll b e l o w 100# of the R D A for calcium, TABLE 22 Percentages of the Recommended Dietary Allowances Consumed By Census Tracts for a Twenty-Four Hour Period aiurles Protein Calciurn 95 160 93 71 106 102 156 90 161 97 166 90 64 66 96 141 97 159 6 2 87 118 111 150 190 141 55 73 92 140 118 “ 61 55 62 74 52 32 74 69 93 128 150 226 216 82 68 80 126 183 69 62 94 129 99 8 7 6 2 2 3 3 1 0 2 153 166 139 111 94 59 77 65 12 81 52 95 94 87 163 155 126 85 98 83 88 54 149 138 228 79 5 6 6 144 168 141 164 159 161 154 117 86 79 69 79 69 92 87 67 69 82 78 75 71 74 54 “ 73 108 98 166 88 100 138 48 94 86 106 102 96 91 102 58 164 140 121 151 12 2 149 161 108 95 105 92 118 103 101 94 56 6 3 5 3 6 3 4 6 1 0 2 0 0 0 0 0 0 0 4 157 91 77? 116 37 151 89 5 0 Iron Vit. A Thiamin Riboflavin Niacin Ascorbic Acid Total Number of Nutrients <100)1 of <67% of RDA RDA e ---211 78 98 103 114 103 98 88 83 10T 95 98 H 101 94 80 94 2 1 To 83 52 148 125 109 172 167 142 69 175 189 195 156 TABLE 22 -Continued Calo­ ries Pro­ tein Calcium J-56 J-57 J-59 116 111 91 104 109 16 J-63 J-64 38 204 182 122 48 TT 07 I Iron Vit. A Thia­ min Riboflavin 124 128 100 182 176 134 136 109 87 197 187 155 2 1 5 27 06 30 36 34? 84 146 111 108 105 65 192 146 150 186 104 W 124 102 101 100 62 22 285 9 3 12 52 0 0 2 7 254 108 111 162 223 82 62 139 140 5 1 3 4 1 6 4 3 0 0 0 0 3 1 6 93 80 181 134 3 2 1 223 76 193 200 5 0 5 2 0 1 68 98 92 75 70 222 179 300 158 159 191 6 3 5 4 3 5 1 0 0 0 1 0 E llf 212 175 170 179 92 116 82 84 123 69 101 79 78 54 67 163 138 m 121 84 92 136 75 L— 34 L-35 89 69 147 88 60 109 100 145 117 78 46 73 123 DT-201 89 177 77 106 67 175 77 231 62 244 177 201 91 70 122 403 141 127 66 56 178 DT-202 72 DT-203 232 77 EL-38 108 60 76 120 71 53 71 89 93 86 36 125 89 196 161 157 243 164 109 96 94 70 179 139 98 73 96 165 94 108 156 107 33 i3T TT 210 92 50 n iT3 106 352 134 109 171 144 164 289 156 96 212 99 lie 52 95 34 J-65 J-66 J-67 J-68 L-17 EL-39 EL-40 EL-43 EL-44 MT-45 MT-46 Niacin Ascorbic Acid Total Number of Nutrients <100# of < 6 7 $ of RBA RDA TABLE 22— Continued Calo­ ries Pro­ tein Calcium Iron Vit. A Thia­ min Ribo­ flavin Niacin Ascorbic Acid Total Number of Nutrients <100% of <67% of RDA RDA MT-47 87 163 112 64 74 87 178 II 113 5 1IT-48 MT-49 MT-50 DB-52 DH-53 DH-54 DH-55 DT 88 140 177 224 144 162 165 148 140 87 115 128 90 96 83 92 118 74 90 100 92 76 6 2 62 142 185 211 152 165 151 153 143 140 231 177 84 85 83 104 97 80 85 120 137 88 88 116 152 86 67 78 94 60 71 73 m 134 81 92 97 5T 87 83 86 97 114 115 101 86 138 155 176 152 2 7 1 0 0 0 1 6 0 3 4 5 0 0 1 214 and a l s o level. In two t r a c t s (j— 02, F r o m a sp a t i a l standpoint, Lansing-Okenos area than d i d in the r e s t ba nd of those tracts faired better of across urban J-65, terion. The o v e r a g e Jackson together (J-01, the W a v e r l y S c h o o l Also, subjects intake J-03, area J-04, (L-34, J-06 L-35, There of intake as well as ar e as w h e r e than 6 7 # of the R D A by the tract in u r b a n J a c k s o n of J-59. That the p e r c e n t a g e o f in T a b l e space 22. one the there the R D A F o r thiamin, in the p e r c e n t a g e o f tract, tracts tended p l us area, mainly one in ru ral If a d o l e s c e n t s by the in t hi s Food the a v e r a g e re s pect. low intake. in a m o u n t s students in the J — 0 2 a n d J — 09) p l u s wa s w i d e v a r i a t i o n less study the a d j a c e n t over space be seen fr om again variation the R D A c o n s u m e d , those h a d a v e ry they h o d a m o d e r a t e t h e r e was the a n d DT - 2 0 2 ) . teenagers consumed can with present Re search Council, h i g h s ch o ol ( J — Ol, J — 07), in n o r t h e r n u r b a n DT-201 study were u n d e r n o u r i s h e d V i t a m i n A was c o n s u m e d on only These iron r e c o m m e n d e d w e r e c l e a r l y a r ea s w h e r e for a in m o n y o f the RDA. the N a t i o n a l intake 100% RDA c r i ­ a n d J -0 7 ) untrected the a m o u n t s in this J-06, for iro n the including do i n d e e d n e e d involved (j — 05, level. c o n s u m e d o n l y G 2 % of B o a r d of of c a l c i u m for the s u b j e c t s in the e n t i r e the 67 % in the E a s t In o n l y one c e n s u s Ingham County, and N u t r i t i o n terms consumption meet in c l u s t e r s J-02, subjects The r e s u l t s tracts w a s b e l o w G 7 % of the R D A to e x i s t in below the s u r v e y are a e x c e p t alarming picture. d i d the a v e r a g e It was the Jackson the a d j a c e n t J - 5 6 a nd J-57. an e v e n m o r e D T- 2 02 ) , but the in figures over the a r e a s in 215 which less than 6 7 % o f the R D A w a s c o n s u m e d a p p e a r e d randomly scattered. Th e excellent in all areas. part, fair, was to s u b j e c t s I n t a k e of r i b o f l a v i n The with very in three to be appeared intake o f niacin, l ow m e a n c o n s u m p t i o n seemingly randomly placed to be for the m o s t being limited t ra c ts (J-06, J _ 54 and L — 3 5 J * The percentage showed the g r e a t e s t studie d. 22, spatial variation T h i s c a n c l e a r l y be s e e n an d a l s o i nt a k e s i n t a k e of the R D A from the h i s t o g r a m in g e n e r a l w e r e q u i t e for a s c o r b i c for a n y of from generous, o n l y 69%. no doubt in part be a t t r i b u t e d and socio-economic lated, reason factors as is s h o w n In terms o f o v e r a l l teenagers in the the p o o r e s t . J-09, The for to study, In c e n s u s nutrients RDA with respect eaten in two o r w id e v a r i a t i o n con its c o n s u m p t i o n w a s corre­ c o n s u m e d by J — 02, J-03, the clearly J-06 and t h re e n u t r i e n t s of t he n i n e by t h e s u b j e c t s on the RDA. in these the a v e r a g e In t r ac t J-54, l ow a mo u nt s . (L-35, Two four tracts D T - 2 0 2 ) showed m e a n for s u b j e c t s w h i c h w e r e b e l o w 6 7 % o f to two n u t r i e n t s . the E a s t L a n s i n g - O k e m o s a l s o rural tract and t h o s e in u r b a n J a c k s o n w e r e t r a c t s J-01, in the W a v e r l y S c h o o l D i s t r i c t fi g u r e s the RDA, q u a l i t y of d ie t s t h os e th an 6 7 % o f were consumed consumption the the w i de n u m b e r of c u l t u r a l to w h i c h considered which were consumed less Although in the n e x t s ec t i o n . there were either in a m o u n t s this 15. in T a b l e the s u b j e c t s in J - 0 3 c o n s u m e d an a v e r a g e o f o n l y 5 4 % o f in J-50, the n u t r i e n t s the fi g u r e s in F i g u r e acid The area, the q u a l i t y of the d i e t s suburban Jackson I n g h a m C o u n t y w a s on the w h o l e m u c h better. and Histogram of Daily Mean Percentage Intake of the RDA of Ascorbic Acid by High School Students by Census Tract SET 1 VARIABLE Ns PFAN * STD, DEV. i VARIANCE 49 161,099 90,697 2990,496 31,593 ,365 ,439 t COfcf. OF VAH. > SkEhNESS s KURTCSIS * LONER UUAHTIl E * HfcDliN ■ UPPER OUAHTJl E • RANGE i 21 Si ,424) 2644,425) 31,421) ,39«) ,421) 137.135 157.705 1 6 9 . 7?8 5 4 , 2 9 3 TO 300.404 1 1 11 11 11 111111 • 7-STORP RAW Srri£)C -2 59.31 FIGURE 15 1 *1 110.20 161,10 212.00 1 1 -1...... 2 262.09 217 Simple co rrelations were ca rried out between the n utritional variables d erived from the study including the perce nt a ge of the HDA co n su m ed and so c io - ec o no m ic v ar i ables de ri ved from the 1960 U.S. the individual census Census Bureau Data. subject was a ss i gn e d the U.S. In each case, Census Bureau tract va r iable of the tract in wh i ch he resided. re sults ore p re s ented in the A p p e n d i x in Table C4, p. The 362. C a l o r i e s and Pro tein There was a positive correlation, 5# level, between significant at the the p er c en t ag e of the R D A for calories c on s um e d by the subjects and the p er c en t ag e of women who held managerial p os i tions residing in the census tract. no s ignificant c or r el a ti o ns between pe r ce n ta g e tein and the s oc i o- e co n om i c variables T he r e were intake of p r o ­ selected. Minerals F o r the two m in e ra l s analyzed in and iron, calcium, several sumed, relationship, calcium found. Fo r significant at bet ween p er c en t ag e of the RDA of ca lc ium c o n ­ and the p e rc e n t a g e of female o p er a ti v es the c ensus tract. where s ignificant c o r r e l at i on s were there was a n e ga t iv e the 1# level, the study, In o t h e r words, sub jects res iding in residing in tracts there was a hi g h e r percentage of female operatives, sumed a lower percen t ag e of the RDA for calcium. relat io n sh i p was shown con­ Th i s same in the previous ch a p t e r with res pect to m i l k product consumption, as might be expected. There was a positive c o r r e la t io n significant at the 5% level 218 between ca l cium Intake and siding the percentage of immigrants re­ in the census tract from Cz e ch o s l o v a k i a and the USSR, and a neg ative c o rr e la t io n with the percent a ge of Poles. Here the positi ve or n eg a ti v e effect on the percentage of the R D A of c alcium co n s u m e d might be e x p e c t e d to be related to the types of foods c hosen by these ethnic g r ou p s— w h e t h e r or not foods such as m i l k which are rich in calcium were included in their diet. There were also positive r e l a t i o n ­ ships between the intake of c alcium and the median years of schooling of people over 25 years of age residing in the census tract, and also the percentage of men employed as managers, as professionals. and wo men and the percent a ge of women e mp l o y e d N e g a t i v e relationships were shown between cal c iu m intake and the pe r ce n ta g e of u n em p lo y ed woncn in the census tract as well as the perce ntage of men e mp l oy e d as operatives. Again, all of these relatio nships were shown to exist also for milk pr oduct consumption, and they could indeed be e x p e c t e d to be related, as in the Am erican diet, most of the c a l c i u m u s u a l l y comes from milk products. F o r iron, at the 5 # level. there we re three c or relations significant A n e ga t iv e corre lation appear e d between the percen ta g e of the R D A of iron c on s um e d by the su b jects . in the census tract an d the percen ta g e of people of foreign stock resi ding In o t h e r words, in the tract from C ze c h o s l o v a k i a and Italy. subjects from tracts where percentage of immigrants there was a higher from these coun tries co n su m e d a lower percen t ag e of the R D A for iron. Again, a c c o u n t e d for b y the types of food c ommon this is pr o bably in the diets of 219 t hese e t h n i c g r ou p s. h ow e v e r , between residing in the workers, indicating There iron w as a p o s i t i v e correlation, i n t a k e a n d the p e r c e n t a g e t r a c t wh o w e r e e m p l o y e d a s a larger percentage that s u b j e c t s of from private these the R D A for iron of w o m e n household tracts consumed than did others. Vitamins For two of the v i t a m i n s e x a m i n e d v i t a m i n A a n d thiamin, f o u n d w i t h a n y of examined. of signficant the R D A of at riboflavin, the 5% level, riboflavin between consumed a n d r e s i d e d in t r ac t s w i t h a h i g h e r p e r c e n t a g e the f ro m P o l a n d c o n s u m e d a l o w e r p e r c e n t a g e of the R D A between living e m p l o y e d as m a n a g e r s , the RDA f r o m t hese t ra c ts Th u s , of f o r e i g n c o n s u m p t i o n a n d t he p e r c e n t a g e of m e n study the p e r c e n t ­ tract. a positive correlation i n d i c a t i n g that variables the p e r c e n t a g e jects There was were t h e r e was a n e g a t i v e from P o l a n d w h o fl avin. st u dy , tract s o c i o - e c o n o m i c immigrants f r om this significant corre la ti on s the c e n s u s In the c a s e correlation, a ge of no in sub­ stock fo r r i b o ­ riboflavin in t h e tract teenagers ingested a hig h e r of in the percentage o f the f or r i b o f l a v i n . In the c a s e ship, significant of niacin, at there w a s the 5 % level, the R D A c o n s u m e d b y the s u b j e c t s centage of immigrants the o t h e r hand, there were p e r c e n t a g e of m e n r e s i d i n g employed in s e r v i c e between in t h e in t h e census a negative the p e r c e n t a g e o f tract, tract and occupations, and t h e the p e r ­ fr om G e r m a n y . positive c o r r e l a t i o n s in the c e n s u s relation­ with t r ac t w h o percentage On the were of w o m e n 220 who w e r e Thus, e m p l o y e d as craftsmen, s ub j e c t s operat i ve s , f r o m tracts wi t h h i g h e r p e r c e n t a g e s of p eople c o n s u m e d a grea ter p e r c e n t a g e of Ascorbic acid, of c o r r e l a t i o n s w i t h or v i t a m i n C, the c e n s u s r e la tionships r es p e c t s s h o w e d the l a rgest n u m b e r studied. variables The n u m b e r a n d that a p p e a r e d we r e s i m i l a r to the results r e p o r t e d these the R D A of ni ac in. tract s o c i o - e c o n o m i c in terms of the v a ri o u s n u t r i e n t s K in d of and laborers. in m a n y in C h a p t e r 3 for the total s urvey po p ul a ti o n. At b etween the \% level, t he r e were p o s i t i v e c o r r e l a t i o n s the p e r c e n t a g e of the R D A of a s c o r b i c a c id consumed, a nd the p e r c e n t a g e of p e r s o n s A u s t r i a a n d the USSR. higher proportion Subjects of immigra nt s sumed a higher percentage Again, of it could be as s um e d in terms of the family from t racts then, with a from these c ountries, the R D A f o r asco rbic con­ acid. an ethnic i n fl u e n c e types of foods c h o s e n b y these people, fruits a n d vegetables. This in C h a p t e r 5 b e tween su mption. in the tract from that there was in the c a s e of as c o r b i c acid, shown residing There were al s o and it w o u l d m e a n e a t i n g m o r e is borne out b y the c o r r e l a t i o n s these same gr o up s a n d fruit c o n ­ p os i ti v e c o r r e l a t i o n s w i t h m e d i a n income a n d median y e a r s o f s c h o o l i n g so that s u b j e c t s from tr a c t s w i t h higher in c om e o r e d u c a t i o n c o n s u m i n g a g r e a t e r p e r c e n t a g e of the R D A In terms of o c c u p a t i o n a l relationships, levels w er e for v i t a m i n C. there w e r e p o s i t i v e c o r r e l a t i o n s b e t w e e n a s c o r b i c ac i d intake a n d the p e r c e n t a g e of m e n a n d women r e siding in the tract e m p l o y e d in p r o f e s s i o n a l 221 occupations, and the p e r c e n t a g e of m e n T h e s e c o u l d be c o n s i d e r e d h i g h e r hand, th e re w e r e n e g a t i v e percentage tract were of percentage employed craftsmen. income correlations the R D A of a s c o r b i c a n d the these and ascorbic instances shi p s w i t h emerged between acid the intake. be chasing fruit, of of subjects residing ascorbic housing data to e c o n o m i e s , with the more also several other the in there the who e m p l o y e d as in the acid. Certain for c e n s u s included positive Again, the in t ak e of the s u b j e c t s relationship with related the On of s o u n d h o u s i n g u n i t s deteriorating housing units. m i g h t well a c i d by then, These percentage tra c t but a n e g a t i v e between an d m e n w h o w e r e tra c t c o n s u m e d a low er p e r c e n t a g e relationships groups. o f men and w o m e n as o p e r a t i v e s , In e m p l o y e d as m a n a g e r s . tracts relation­ in the the p e r c e n t a g e o f all of th e s e v a r i a b l e s particularly affluent to the pur­ groups purchasing more. There were the 5J& level. These the p e r c e n t a g e of percentage included positive the R D A of a s c o r b i c of residents N o r w a y und Sweden. between vitamin C in the c e n s u s in There intake the c e n s u s significant correlations acid consumed, tract at between and the from Hungary, were also positive correlations a n d the p e r c e n t a g e of m e n r e s i d i n g t r a c t e m p l o y e d as s a l e s m e n , of w o m e n e m p l o y e d as m a n a g e r s . relationships correlations that a p p e a r e d These are s i g n i f i c a n t at and the p e r c e n t a g e the same kinds of the 1% level. 222 C i t y B l oc k V a r i a b l e s S i m p l e c o r r e l a t i o n s were c o r r i n d o ut also between the p e r c e n t a g e of the R D A c o n s u m e d for the v a r i o u s n u t r i e n t s s tu d i e d by the r e s i d e n t s var i a b l e s a v a i l a b l e blocks of the c i t y of J a ck s o n , f r om the 1 9 6 0 U.S. in w h i c h the s u bjects resided. seen in the A p p e n d i x in Table D3, p. C e n s u s D a ta for the The protein, housing b et w e e n ca lories, units a n d niacin, from c i t y bl ocks w h e r e a nd nutrients. Th e re w e re c an t at the 5% level, In o t h e r words, i ntake of b et w ee n the R D A of v i t a m i n A the p e r c e n t a g e of the RD A of A p o s i t i v e r el a ti o ns hi p , appeared between the R D A for the percen t ag e o f Thus, subjects from there were a h i g h e r p e r c e n t a g e of bl a ck s foods w h i c h gave iron, signi­ c o n s u m e d a n d the p e r c e n t a g e of h o u s i n g in the block o c c u p i e d by blacks. residing chose also s i g n i f i ­ c o n s u m e d and the p e r c e n t a g e of h o u s i n g the 1% level, c i t y b locks w h e r e subjec ts the R D A for t h e s e po s itive c o r r e l a t i o n s , units o c c u p i e d by blacks. units the p e r c e n t a g e of s o u n d there w a s a h i g h e r p e r c e n t a g e of s o u n d h ou s in g h ad a h i g h e r p e r c e n t a g e ficant at s i g n i f i c a n t at the the p e r c e n t a g e of the R D A c o n s u m e d for in the c i ty block. iron a n d of niacin results con be 371. T h e r e was a p o s i t i v e c or r el a ti o n, 5% level, and h o u s i n g n iacin, t he m a h i g h e r p er c en t ag e o f and v i t a m i n A. T h e s e w er e the o n ly s i g n i f i c a n t c o r r e l a t i o n s that a p p e a r e d b e t w e e n p e r c e n t a g e s of the R D A ' s c o n s u m e d and t h e h o u s i n g c h a r a c t e r i s t i c s when c o n s i d e r e d b l o c k by block. A l t h o u g h a few s i g n i f i c a n t r e l a t i o n s h i p s appeared, they e x p l a i n e d o n l y a v e r y small p e r c e n t a g e of the variation. 223 Weight-Height Relationships T he shape sy s t e m u s e d to c l a s s i f y e ac h s u b j e c t as (underweight £l J , s l e n d e r 12j , n or m al L3] , s t o c k y [4j , o v e r w e i g h t (J5j , a n d obese U>J ) was d e s c r i b e d 4. The these f i gures figure for each c en s us te n d to h o v e r between a n d the n ormal here, gr o u p s w h i c h were by c e n s u s tract, It can be seen that there ore O f course, Ho wever, in Table in Fi g u r e Jack son, T h e s e were in and a p o r t i o n of obesity continues U n i t e d St ates, of the s o u t h w e s t e r n the W a v e r l y S ch o o l i m po r t a n t (p. Ip) ) to b r i n g 33). the s u b j e c t s section rose of urban di strict. Si n ce in the to i d e n t i f y those a r e a s is a p o t e n t i a l problem. c e r t a i n l y c o n t a i n e d some s u b j e c t s and/t>r These to be the n u m b e r on e h e a l t h p r o b l e m it seems where overweight The a v e r a g e 23. 3, even two d i s t i n c t core a r e a s w h e r e the a v e r a g e w e i g h t — h e ig h t c l a s s i f i c a t i o n 3.10. to 13j , the s l e n d e r the largest. c la s s e s w e r e also m a p p e d a n d are shown w . tract. |j2j a n d are p r e s e n t e d 2 and then u s e d there was c o n s i d e r a b l e v a r i a t i o n o v e r space. figures, above in C h a p t e r s f igure o b t a i n e d f or each s u bj e ct w a s o bt a in an a v e r a g e to b o d y T h e s e c o r e ar e as in the u p p e r c l a s s e s the tract a v e r a g e to the ( (jQ , level of % 3. 10 o r over. S i m p l e c o r r e l a t i o n s w er e d on e b e t w e e n the w e i g h t — h e i g h t ra t io of the s u b j e c t s and s e l e c t e d s o c i o - e c o n o m i c variables b a s e d on the U.S. w h i c h t h e y resided. (p. 362). found. for the t ra c ts The r e s u l t s ar e p r e s e n t e d It can be seen relationships Ce n su s D a t a that there were in in T a b l e C4 several significant It should be r e m e m b e r e d in the f o l l o w i n g 224 TABLE 23 Weight-Height Classification Averages by C e n s u s T r a c t Census Tract A v e r a g e W/ll Classification J-Ol J — 02 J-03 J — 04 J — 05 J-06 J — 07 J — 08 J — 09 J-IO J-ll J-12 J — 13 J — 50 J— 52 J-53 J — 54 J — 55 J — 56 J — 57 J — 59 J — 63 J — 64 J — 65 2. 73 2.85 2.60 2.71 2.80 2. 25 3. 00 2.76 2. 52 3. 30 3. 38 3. 23 3.18 2. 77 2.83 2.80 3 .0 0 2.94 3.00 2. 45 2.67 2.00 2.00 2.00 Census Tract J — 66 J — 67 J — 68 L — 17 L — 34 L — 35 D T — 201 DT-202 D T — 203 EL-38 EL-39 EL-40 EL-43 E L - 44 MT-45 MT-46 MT-47 MT-48 MT-49 MT-50 DU—5 2 DU-53 DII-54 DH-55 UT Average w /h Classification 3.00 3.17 2.00 3. 50 2. 52 3. 47 2. 72 3.11 3.00 2 . 22 2. 50 3. 25 2. 55 2. 75 6.00 2. 75 3.44 2.67 2. 59 2.57 2. 25 2.85 3.00 2. 74 2. 89 225 discussion that the h i g h e r the n u m b e r of the c l a s s if i ca t io n , the h e a v i e r the student wa s o t h e r words, was in re l ation the hi g h er the number, In the c l o s e r the s ub j ec t to b e i n g c l a s s i f i e d as obese. l ations w o u l d to his height. T h e r e f o r e p os i ti v e corre­ indicate a r e l a t i o n s h i p w i t h overw eight, negative correlations would while indicate a r e l a t i o n s h i p w i t h underweight. T h e r e we r e n e g a t i v e 1% level, c or r el a ti o ns , immigrants USSR. Thus, r e siding in the tr a ct subjec t s f ro m these u nd e rw e ig h t. age a n d me d ia n t racts t e n d e d m or e towards in the tract o ve r 25 y e a r s f am i l y income. in the study w h o also. Thi s w o u l d r es i d e d family income and level underweight from H u n g a r y a n d the A l s o n e g a t i v e l y c o r r e l a t e d we r e mean ye a rs s c h o o l i n g of p e op l e r e s i d i n g higher the b e t w e e n w e i g h t - h e i g h t c l a s s i f i c a t i o n a nd the p e r c e n t ­ age of te enagers s i g n i f i c a n t at indicate of of that the in tr a c t s w he r e there was of e d u c a t i o n te n de d to be m o r e There w a s a p o s i t i v e c o r r e l a t i o n between the w e i g h t - h e i g h t c l a s s i f i c a t i o n and the p e r c e n t a g e o f u n ­ e m p l o y e d m e n r e si d i n g tra cts then t e n d e d more There were level, in the tract. Subjects fro m these to w a r d s obesity. several c o rr e la t io n s, s i g n i f i c a n t at the bet ween w e i g h t - h e i g h t c l a s s i f i c a t i o n a n d the o c c u p a t i o n a l c l a s s i f i c a t i o n o f both m e n and w o me n T he r e we r e n e g a t i v e co r re l at i on s , towa rds u n d e r w e i g h t for the residing in the tracts. indicating a tendency subject r e s i d i n g in the tract, w it h the p e r c e n t a g e of b o t h men a n d w o m e n e m p l o y e d as p r o ­ fe ssionals, a nd w i t h men e m p l o y e d as m a n a g e r s or sal esmen. 226 T h e r e were p o s i t i v e co r re l at i on s , towards overweight with for the subj ects the p e r c e n t a g e of m e n and women indicating a tendency in the tract, e m p l o y e d as c r a f t s m e n a n d both m e n e m p l o y e d as operati v es . correlation between residing T h e r e w a s also a pos itive the p e r c e n t a g e of d i l a p i d a t e d h o u s i n g units in the tract an d the w e i g h t - h e i g h t c l a s s i f i c a t i o n , again i nd i ca t i n g a t e n d e n c y jects r e si d i n g towards o v e r w e i g h t in tracts w h e r e for the sub­ the p e r c e n t a g e of d i l a p i d a t e d h o u s e s was higher. Several c o r r e l a t i o n s were These Inclu d ed a n e g a t i v e c o r r e l a t i o n w i t h residents Sweden, in the but a p o s i t i v e r e l a t i o n s h i p w it h the w e i g h t - h e i g h t units but a n e g a t i v e c o r r e l a t i o n with the p e r c e n t ­ in c l e r i c a l po s it i on s . r e l a t i o n s h i p w i t h the p e r c e n t a g e in the tract, where Thus, but a p o s i t i v e teenagers there was of s o u n d h o us i ng relationship with the o r more p e r s o n s per in the s t u d y who r e s i d e d in tracts service workers as d i d those p e r r o o m was gr e ater. where T h e r e was also a h i g h e r p e r c e n t a g e of u n e m p l o y e d women, of p e o p l e e m p l o y e d as overweight, be tween in the tract wh o w e r e e m p l o y e d as p e r c e n t a g e o f h o u s i n g u n i t s h a v i n g 1.01 room. the p e r c e n t a g e of c l a s s i f i c a t i o n a n d the p e r c e n t a g e of both age of w om e n e m p l o y e d a negative from N o r w a y and Th e re was a p o s i t i v e c o r r e l a t i o n and women r e s i d i n g s e r v i c e workers, 5$ level. the p e r c e n t a g e of tract w h o o r i g i n a l l y came u n e m p l o y e d women. men s i g n i f i c a n t at the On t e n d e d more and towards from t r ac t s w h e r e p o p u l a t i o n d e n s i t y the o t h e r hand, subjects from tracts there w as a h i g h e r p e r c e n t a g e of f o r e i g n s t o c k from 227 N o r w a y a n d Sweden sub j ec t s t e n d e d mo re from t r ac t s wh e re positions. true of these r e la t i o n s h i p s . Nonetheless, influ e nc e T h e s t o r a g e of e x t r a ca l o r i e s towards u n d e r w e i g h t was o v e r w e ig h t. for but r a t h e r that e x i s t e d in the that p r o x i m i t y to of the p a r t i c u l a r v a r i a b l e in g e n e r a l on the ar e a studied. for the s u bj e c t s wh o t e n d e d less t ha n for th ose who t e n d e d towards c o u l d have be e n b e c a u s e they ate fewer calories or the y b u r n e d up m o r e calories, or both. The tendency towards u n d e r w e i g h t ethnic This variables family, it is a s s u m e d an d the p r e v a l e n c e b e i n g s t u d i e d had an for the a p p e a r a n c e to s o c i o - e c o n o m i c f o r the p e r c e n t a g e of this v a r i a b l e these people, from tr acts where It s h o u l d be r e m e m b e r e d that the the s u b j e c t h i m s e l f or his i mm e d i a t e tract. same t e nd e n c y of sound housing. r e a s o n s m i g h t be a d v a n c e d c o r r e l a t i o n s a p p l i e d not ent ire The for su b je c ts there w a s a h i g h e r p e r c e n t a g e Several as did there was a h i g h e r p e r c e n t a g e of w o m e n e m p l o y e d in c le r i c a l towards u n d e r w e i g h t was towards u n d e r w e i g h t , groups: these g r o u p s or perhaps Hu n g a r y , stress s e e m e d to be r el a t e d USSR, N o r w a y a n d Sweden. the o v e r a l l they c h o o s e foods have l o w e r c al o ri c v a l u e s for value of than other m o r e y e a r s of sc hooling, sound ho u sing. This would also c a t e g o r i e s of p r o f e s s i o n a l s , o th e r hand, Pe rhaps lack of overwe i gh t , their m e a l s groups. r ea sons could be s u g g e s t e d fo r groups w h o income, to some that T he tend to same had h i g h e r fa m il y and a h i g h e r p e r c e n t a g e of be r e l a t e d to the oc c u p a t i o n a l m a n a g e r s a n d salesmen. On the o t h e r su b j e c t s w h o came f r o m t ra c ts c o n t a i n i n g a 228 higher percentage of residents characteristics t e n d e d mo r e with towards v a r i e t y of r e a s o n s m i g h t a c c o u n t that to be ’’big" in the is different overweight. fo r this a good thing, of m o r e fo ods w h i c h are least su gars, food. It e xp e ns i v e , are o f t e n h i g h cam e fact from that tracts w h e r e p e o p l e o r th in gs w h i c h economic men, status: operatives, h ig h p o p u l a t i o n or p e r se r ving, on a r e g u l a r b a s i s These percentages can e a s i l y be se en there w e r e that a n d so overweight higher percentages pe r s o n s and is s u p p o r t e d by indicated perhaps les s of favorable e m p l o y e d as c r a f t s ­ d i l a p i d a t e d h ou sing, and of V i t a m i n P r e p a r a t i o n s of s u b j e c t s w h o is p r e s e n t e d are th at there took v i t a m i n p r e p a r a t i o n s by c e n s u s also m a p p e d tract in F i g u r e 6 in T a b l e (p. is w i d e v a r i a t i o n in t e rm s o f the use o f 154). 24. It from tract such preparations. If t h e of v i t a m i n pills on a r e g u l a r b a s i s c a n be s a i d to i n d i c a t e a f a m i l y ' s c o n c e r n of t h e i r teenager, degree or simply d e n s i t y p e r h o u s i n g unit. T he p e r c e n t a g e consumption This s er v i c e w o r k e r s , The U s e to t r a c t of foods va l ue , tended towards unemployment, idea su ch as g r a i n p ro d u c t s , in c a l o r i e s the s u b j e c t s who the s h o u l d be p o i n t e d out e c o n o m i c s m a y p l a y a po rt as we ll. the Again, a including o r the c h o i c e diet w h i c h w e r e h i g h e r in c a l o r i c the c o n s u m p t i o n socio-economic th e n s u ch c o n c e r n in so me a re a s . h a r d l y be s ai d to It c o u l d a l s o f o r the n u t r i t i o n a l is m a n i f e s t e d On the o t h e r hand, indicate indifference, well-being to a l a r g e n o n — consumption although i n d i c a t e the f e e l i n g of the f a m i l y it may. that s u c h can 229 p r o d u c t s ore u n n e c e s s a r y of (as t h ey u s u a l l y are) when foods w i t h high n u t r i t i o n a l school student. O n ly t h r e e tracts h a d m o r e th an 50# of t he vitamin preparations on tracts fell into t he m c o n s u m e d J — 08, DH-55. J-10, J-53, (sec page a h i gh p e r c e n t a g e q u a l i t y of d e r e d good, an d J-54) the s u b j e c t s T hese MT-46, in i n clude MT-48, M T - 5 0 and the a v e r a g e q u a l i t y in t he tract w a s c o n s i ­ in terms of the p e r c e n t a g e c o n s u m p t i o n 215). of O ut in m o s t cases, the tracts the s t u d e n t s c o n s u m e d v i t a m i n on a d a i l y basis w e r e the diet of the hi gh H o w e v e r s ev e ra l regular l y. DT -202, to in them ta k in g 3 0 - 4 9 # of L — 34, DT -202, tracts, DT-203, residing the s u b j e c t s r e s i d i n g d e r e d low w h e n a n a l y z e d preparations (J-05, a re g u l a r basis. the r a n g e where In one of these o f the diet of where subjects such p r e p a r a t i o n s J-52, o f the RD A 's v a l u e are a v a i l a b l e a variety tracts where the a v e r a g e t h e s e s t ud e n t s c o u l d also be c o n s i ­ if not e x c e l l e n t , J — 53, MT-46, MT-48, M T - G O on the a v e r a g e and DH-55). (J-08, J-10, J-52, 230 TABLE 24 P e r c e n t a g e s of H i g h School S t u d e n t s U s i n g V i t a m i n P r e p a r a t i o n s by C e n s u s T r a c t Census Tract J-Ol J — 02 J-03 J — 04 J-05 J-06 J — 07 J — 08 J — 09 J-10 J-ll J — 12 J — 13 J — 50 J-52 J-53 J-54 J — 55 J — 56 J — 57 J — 59 J — 63 J — 64 Jl 07 15 oo 12 60 00 OO 31 17 30 17 OO 21 23 32 33 66 17 05 18 00 00 oo Census T ra c t J — 65 J — 66 J_67 J — 68 L — 17 L — 34 L — 35 D T — 201 DT-202 DT-203 EL-38 E L - 39 EL-40 E L - 43 EL-4 4 MT-45 MT-46 MT-47 MT-48 MT-49 MT-50 DII-52 DH-53 Dll— 54 DH-55 UT 20 14 14 OO OO 33 26 22 44 100 22 17 25 27 25 00 42 11 40 29 36 25 15 21 35 26 231 Factor Analysis C h a p t e r 4 i n c l u d e d a d i s c u s s i o n of p r o g r a m w h i c h was nutritional the t ot a l analysis and socio-economic, survey population. has sp a t i a l score m a t r i x . census with variable The loadings determined One aspect which in p r o d u c i n g and the indicated the p a t t e r n p at t e r n s . R. J. R u m m e l both study the that is the factor in this s t u d y by presented involvement of of e a c h e ac h factor extracted. for e a c h c e n s u s explains for this f a c t o r factor ma t r i x was f a c t o r sc o r e m a t r i x g i v e s a s c o r e on t h e s e in this of examined spatially In C h a p t e r 4, factor analysis selected variables, applications, This was tracts. its ru n on c e r t a i n the as f o l l o w s tract how f a c t o r s c o r e s are deriv ed . E a c h v a r i a b l e is w e i g h t e d p r o p o r t i o n a l l y to its i n v o l v e m e n t in a p a t t e r n ; the m o r e I n v o l v e d a v a r i a b l e , t he h i g h e r the w e i g h t . Variables not a t all r e l a t e d to a g i v e n p a tt e rn . . . w ou l d be w e i g h t e d n e a r zero. T o d e t e r m i n e the s core f o r a c a s e on a p a t t e r n , then, the cases' d a ta on e a c h v a r i a b l e is m u l t i p l i e d by the p a t t e r n w e i g h t for that variable. T h e su m of these w e l g h t - t i m e s — da ta p r o d u c t s f o r all v a r i a b l e s y i e l d s the f a c t o r score. Thus c e n s u s t ra c t s w o u l d h a v e h i g h o r l o w f a c t o r s c o r e s their v alues Table are h i g h or low on v a r i a b l e s 25 g i v e s considered factor scores in C h a p t e r 4 by c e n s u s Factor census the tracts, 1, the N u t r i e n t J — 6 4 a n d E L — 38, as e n t e r i n g a p at tern. f o r e a c h of the s e v e n factors tract. I n t a k e Fa c to r , with shows f a c t o r sc o re s two over +1.0 or *R. J. R u m m e l , U n d e r s t a n d i n g F a c t o r A n a l y s i s . of C o n f l i c t R e s o l u t i o n 11:444, 1967. Journal 232 TABLE 25 F a c t o r S cores by Census T r a c t Orthogonally Rotated Factors Census Tract 1 J-Ol -.1048 J — 02 .0917 J — 03 -.2423 J — 04 -.3473 J- 05 .0794 J- 06 .4225 J — 07 . 3880 J- 08 .0137 J — 09 .0278 J-10 -.1417 J-ll -.0374 J— 1 2 .3447 J — 13 -.1838 J — 50 .0963 J-52 -.1840 J -5 3 .0340 J-54 .0496 J-55 -.4789 J — 56 .0488 J — 57 .5944 J — 59 .2894 J — 63 -.1706 J — 64 -1.1741 J— 66 .7420 J — 67 -.0481 J— 68 .0407 L— 17 .5484 L— 34 -.2424 L — 35 -.1497 D T — 201 -.4718 DT-202 .0823 DT-203 -.6487 EL-38 3.4627 EL-39 -.2814 EL-40 -.6112 EL-43 .3651 EL-44 -.2320 UT-45 .0569 MT-46 .6529 MT-47 -.0198 MT-48 .0876 MT-49 -.1504 MT-50 .1803 DH-52 .4561 D H — 53 -.1247 DH-54 -.0292 DH— 55 .0718 UT -.0139 3 2 -.1230 . 1375 . 2946 . 2849 -.4575 -.2367 .0409 . 2484 . 1101 -.3308 -.5149 . 1820 . 4726 . 4048 -.0021 .0 5 9 0 -.2328 -.7980 -.0456 .4832 .0496 -.0799 -1.4417 .7147 . 3726 -.2206 — .6654 . 85 5 0 . 2198 . 3144 . 3884 .4102 . 5678 -.6618 -.1106 -1.2435 -.3866 -.5464 -.7380 -.2806 . 3892 -.0291 -.0793 -.1073 -.3316 .0553 . 1486 -.0054 — — — — — — — — — — — — — — — — — — — — 1 — — — — — 6 7 9 8 1447 -.0568 -.2041 .0798 0609 .0848 . 2868 .0215 -.4017 4420 .5058 .1198 8040 .3704 . 7414 -.4018 353 3 .2487 . 2335 .0795 3470 .4297 . 2532 .4018 23 88 .0216 -.3560 . 3304 2576 -.1145 - . 14 20 - . 0 2 9 2 01 94 .0608 . 3492 . 2388 20 89 . 2233 . 2745 .1111 2434 .4174 -.2980 . 31 4 6 3509 -.0791 -.2539 -.0836 23 83 .0693 -.0001 - . 35G4 0725 -.0627 -.1998 - . 3 7 23 1139 .0099 -.2629 -.4074 0273 -.0247 . 1691 .4488 0187 -.1054 .0739 .78 1 0 34 77 .5450 -.1807 .0943 6020 .0947 -.0529 -.2499 -.0839 0098 .0269 .5376 0923 .1645 .0663 .3 7 8 3 5016 .1314 -.0325 .8524 3810 -.6078 - 1 . 1 3 6 7 -.1572 1852 - .5530 .0659 -.0056 1888 -.4590 . 3451 -.0868 02 66 .2312 -.0574 .1247 2788 -.4607 -.3839 -.2934 3382 -.4174 -.7 5 01 - 1 . 0 5 2 3 2346 .0542 -.0238 -.1945 1506 .1127 . 3208 -.1848 2 23 3 .0355 -.0212 -.3122 2248 - .2 6 12 -.1450 . 2924 0290 1.2865 -.3268 . 1734 0752 .2759 -.2122 -.2395 1781 -.1895 .0315 -.5394 0137 .2517 - .0 2 4 8 -.1409 0 16 1 - .1 9 92 -.3070 . 2031 1748 .7773 . 5004 -.5063 0 6 7 8 - 1. 0 50 8 -.3724 -1.6294 3053 .1533 -.2312 -.0901 36 97 - .2453 -.1775 . 2153 0858 - .2193 -.1563 .0 8 4 5 0328 .0612 . 2144 . 37 8 9 0192 -.25 64 .0720 . 38 54 0541 - .6013 .6033 . 4715 203 9 .0692 . 0501 .0727 0196 .0615 .0230 -.2786 0112 -.03 76 . 2277 -.2097 — — — w _ _ _ _ M 0715 1449 1186 1548 0099 6314 304 3 2565 0 45 8 1344 57 29 2944 0850 0516 3273 0784 1104 3070 4695 1574 0331 5493 8443 5928 4784 18 99 1804 6758 3251 0362 48 04 0583 5154 0905 5349 6954 1972 8829 8319 7327 1159 1654 2284 3 46 9 522 8 0833 1284 2512 233 u n d e r -1.0. s c a l e d so of As that the v a l u e s these s c o r e s are t he y h a v e a m e a n standardized, of zero a n d a b o u t lie b e t w e e n + 1.0 a n d - 1 .0 , t h e s e u n u s u a l l y h i g h a n d low, and warrant t r a c t J — 64 c o n t a i n e d o n l y o ne Census t r a c t E L — 38 h a d a f a c t o r s c o r e loadings contribution on a l l n u t r i e n t l o a d i n g on sex, Factor 2, the M e a l tracts, o f u n d e r — 1 .0 to t h i s of indicating the friends this ty p e o f p a t t e r n f a c t o r score w a s The as w as the relationship p o i n t e d out factor on sn acks. The highest food pattern hand, f o r the in th ese high positive to indicating subjects the r e l a t i v e this this in contributions the r e l a t i v e census though in F a c t o r one. on 3, Here the p e r c e n t ­ from meals and n e g a t i v e and protein comes s t r e n g t h of tract. factor score absence of A factor, snacks loadings that school. is L - 3 4 . here again the a o f his at two areas. and of c a l o r i e s factor score sex. indicated is a r a t h e r o b v i o u s J—04 had a strong negative indicating f e ma l e indicating between meals the p e r c e n t a g e t r a c t EL-43, but a n e g a t i v e s u b j e c t ate m o s t and protein o b t a i n e d loadings showing a showed high the as h i g h as +1.0, e ar l i e r , I t self has a ge of c a l o r i e s census no t 3.4627, a n d m o s t of thus are h o wever. and EL-43 made negative factor, two-thirds s cores E n v i r o n m e n t Fa c t o r , tract w h i c h made a high contribution its of factor which pattern where J-64 subject, i n take v a r i a b l e s , and protein with Two census absence this in this c o s e type of f o o d h a b i t calories to Is, closer examination. Census ver y high that this intake this On from from t y p e of the o t h e r f o r this pattern. factor, 234 F a c t o r 6 , the M e a l A w a y F r o m H o m e for both the p e r c e n t a g e f r o m home. here A census is E L — 38, indicated J-04 of c a l o r i e s a n d o f p r o t e i n e a t e n a w a y t r a c t c o n t r i b u t i n g a high f a c t o r labeled made so m e of th e the h i g h e s t f a m i l y eating w h i l e J-64 a n d L-34 m a d e 9 a l s o w as related Solitary Meal among the negative Factor. subjects scores A f inal for t r a c t s M T - 4 5 , factor, indicated prevalent tive in pattern Again, these f o r e xa m pl e , Factor schoo l a hi gh still scores, Factor the strongly strong a n d J-64. This the m a j o r p u r c h a s e r the subjec t s' studied. this p a t t e r n was e s p e c i a l l y a n d J-63, while there w a s absence of a nega­ this and M T - 4 6 . factor scores spatial variation does of the h i g h MT-47, indicating a relative in t r a c t s L - 3 4 contributions. there were the f a m i l i e s of tracts J — 54, f a c t o r score, factor, Food Purchasing an d Preparation. in J u d g i n g b y the factor tract F a c t o r 8 , was r e l a t e d to a d i f f e r e n t that m o t h e r w a s a n d p r e p a r e r o f fo o d to th is a n d was l a b e l e d but con­ Census food pattern showed up in t ract M T — 46, a s p e c t of f o o d h abits, factor contribution p at t er ns , This and p r o t e i n together. strong negative to meal the on the v a r i a b l e s w h i c h of to tal c a l o r i e s positive score contribution. the F a m i l y M e a l F a c t o r as high and positive the p e r c e n t a g e sumed with s h owed h i g h l o a d i n g s w h i le M T — 46 s h ow s a s t r o n g n e g a t i v e F a c t o r 7 was loadings were F a ctor, exist students in i n d i c a t e very c l e a r l y the s tu d ie d . factor score indicated a prevalence of food that habit c h a r a c t e r i s t i c s In a tract s u c h as L-34, on the M e a l E n v i r o n m e n t the food consumption pattern 235 in w h i c h the s ubject a t e m o s t of h i s is r e i n f o r c e d b y the n e g a t i v e Fa mily Meal Factor, a n d 9, o t h e r hand, t r a c t J — 04 negative scores Solitary Meal Factor (7), for the S o l i t a r y M e a l for Factors On positive This 7, the factor but a h i g h n e g a t i v e f o r the M e a l - S n a c k F a c t o r score friends. Factor. had a relatively high score for the Family M eal f a c t o r sc o r e factor food w i t h (3), Factor a n d a low (9). CHAPTER 7 SUMMARY AND CONCLUSIONS The n u t r i t i o n a l status of the U n i t e d S tates t o d a y has been mal. E v i d e n c e of u n d e m u t r i t i o n , the te enage p o p u l a t i o n shown to be less obesity, than o p t i ­ and c o m p l i c a t i o n s a s s o c i a t e d w i t h e a r l y p r e g n a n c i e s have been presen ted. v a r i e t y o f ca us es put fo r th a n d so ci al f or this s u b - o p t i m a l e t h n i c an d s o c i o - e c o n o m i c ance. The sumption, however, area chosen and v a r i e t y of origin, a d d c o n s i d e r a b l y to the te chniques. students The of m i d - of Ingh am an d i n c l u d e d urban, in te r ms sub­ included a of color, a n d so on. that g e o g r a p h i c a l t e c h n i q u e s c o u l d s t ud y of the n u t r i t i o n a l st atus of the f o l l o w i n g h y p o t h e s i s w a s a dv a nced: s pa t i a l v a r i a t i o n e x i s t s s ch o ol into the and a population which r el i g i o n , test the i d ea Insight study was to be ty p ical The area socio-economic backgrounds o cc u p a t i o n , and this included portions in M i c h i g a n . u r b a n an d rural sections, practic e s, identification, of g e o g r a p h i c a l for s t u d y was one b e l i e v e d Jackson Counties have be en food h a b i t s and c o n ­ to p r o v i d e m o r e the a p p l i c a t i o n w e s t e r n U n i t e d St ates, A f a c t o r s a nd c o n s c i o u s n e s s of a p p e a r ­ is f a r from c o mp lete, in on a t t e m p t problem with teenagers, peer total p i c t u r e of a d o l e s c e n t undertaken To nutrition include m i s s e d an d i r r e g u l a r mea l a n d emoti o na l m a l a d j u s t m e n t , in Significant in the food h a b i t s of p ublic h i g h in I n g h a m a n d J a c k s o n C ou n t i e s , 236 Michigan. 237 The s am p le population a p p r o x i m a t e l y 10 % of populations Counties, The employed the total lOth, 1 1 th, of 14 p u b l i c h i g h s c h o o l s Michigan. The students were asked final size w as to r e p l y to a s e r i e s i n f o r m a t i o n w a s c o l l e c t e d on a c t u a l a v a r i e t y of and foods, other study included 1 2 th g r a d e in I n g h a m a n d J a c k s o n sample s t a t e d on a five p a g e q u e s t i o n n a i r e , towards for t hi s a n d by food 911 su bjects. of q u e s t i o n s this method, intake, attitudes food habit characteristics, and certain socio-economic data. transformed into n u m e r i c a l f ig u re s w h i c h c o u l d be u s e d computer analysis. by the c e n s u s in w h i c h he census In a dd it i o n , tract, lived. In this way, A v a r i e t y of s t a t i s t i c a l simple These s u b j e c t w as and other correlations, factor analysis, 292 grams, was a con s i d e r a b l e particularly fat, calcium, 4 9 6 2 I.U., 16.3 mg., analyzed a spatial by picture. averages, histograms, o f the T o t a l S u r v e y P o p u l a t i o n k i l o c a l o r i e s , 2538, ni a c in , identified and mapping. teenage s t u d y s h o w e d the f o l l o w i n g m e a n d a i l y v i t a m i n A, for t e c h n i q u e s w e r e u s e d fo r tract N u t r i e n t c o n s u m p t i o n of all carbohydrate, then the c i t y b l o c k variables were to o b t a i n included census Food Habits each variables were and where appropriate, tr act a n d b y c i t y b l o c k analysis. These 1234 mg., and ascorbic range in die i n ta k e 1.4 mg., acid, f o r the in the i n t a k e s of n u t r i e n t s : 116 grams, th iamin, subjects protein, iron, 12.7 mg., riboflavin, 85 mg. total 91 g rams, 2.3 mg., However, there survey population, of v i t a m i n A and a s c o r b i c acid. 238 Types of terms 2.3 b y the of the n u m b e r of s e r v i n g s The "average" milk food e a t e n teenager in the and milk products, servings t e e n a g e r s we re e x a m i n e d consumed of v e g e t a b l e s , in a 24 h o u r period. s t u d y c o n s u m e d 3.7 s e r v i n g s s e r v i n g s of 2.6 protein-rich 1. 0 s e r v i n g s o f fruit, 2 .0 s e r v i n g s of f at s a n d oils a n d servings a n d sweets. Again, considerable quartlle variation between of s u b j e c t s t he v a r i o u s types of in t e r m s of foods Food consumption percentages of the the the n u m b e r f o r th e to tal daily T w e n t y p e r c e n t of from snacks, derived from intake of A g a i n u s in g t h e a v e r a g e 8 0 % of the e n t i r e came from me a l s . in t a k e of c a l o r i e s , but only 12% o f the d a i l y p r o t e i n i n t a k e w a s this source. alone, T he a v e r a g e 27.6% when 3 2 . 5 % when ea t i n g f amily, and figures for p r o t e i n c o n s u m p t i o n Thus e a t i n g with the friends. 20.5%, The 23.3% f am i ly a t e the Comparable 32.1%, 17.4% a l o n e and w i t h f ri e nd s , p e r c e n t a g e of calories while school For protein, 2 3 . 4 % at s c h o o l derived subject consumed c o n s u m e d at h o m e w as 65.5 %, and 9.8 % elsewhere. was w i t h o n l y some o f were family. then, the e n t i r e he a te m o r e c a l o r i e s and more protein with at home, of s e r v i n g s of p r o t e i n a n d c a l o r i e s the p r o t e i n 1 6 . 5 % w h e n he w a s a n d 29.9%. wa s the of his calories together, there e x a m i n e d to d e t e r m i n e survey population, d a y ' s c a l o r i e s a n d 8 8% of 2.4 consumed. c o n s u m e d in d i f f e r e n t c i r c u m s t a n c e s . figure servings lowest and highest patterns were total however, of foods, 6.8 of g r a i n p r o d u c t s , o f su g a r s in 2 4 . 5 % w e r e c o n s u m e d at 6 8 . 3 % was c o n s u m e d and 8.1% elsewhere. A slightly 239 greater percentage and slightly more The mother the m a j o r of p r o t e i n w a s calories in the c o n s u m e d at hone, at s c h o o l subject's and elsewhere. families was food purch a s e r and preparer. 7 6 % of the subjects as m a j o r S h e was food purchaser and Other categories for m a j o r some replies were mother and affirmative a n d m o t h e r a n d su bject. gories fo o d p u r c h a s e r w h i c h For maj o r subject and other family members, f a t h e r in s o m e families food purchasing great role, received f a t h e r alone, other cate­ at that of mother, Thus, l e as t the in port, the food preparation to a n y extent. When a g r o u p of subjects wore 20 foods, asked certain of l i k e d by t h e g r e a t m a j o r i t y . potatoes, p i zz a , spaghetti, a n d c o la b e v e r a g e s . Other to indicate attitudes these These foods were included chocolate cake, foods, while chop suey, more than c al v e s ' baked c ustard and oatmeal. 10% of the liver, fried subjects surveyed scallops, habit characteristics d e r i v e d f r o m this from For fruit, study. inspection the and intake the of all t h e r e was a n e g a t i v e french fried p o r k c h ops, milk were Such foods were included lasagne, fried and baked custard. c a rried out between socio-economic Certain of this overwhelmingly F o o d s u n f a m i l i a r to cauliflower, Simple correlations were towards l i k e d by some, d i s l i k e d b y a c o n s i d e r a b l e n u m b e r as w e l l . made food preparer. father, a n d o th e r. both listed by s u b j e c t alone, h o d as s um e d, but not still f oo d p r e p a r e r , I n c l u d e d m o t h e r a n d sub ject, then, the food characteristics generalizations c a n be information. th e m a j o r food groups relationship with except the s u b j e c t s ' 240 being female, girls consumed boys. t hu s less cating an however, in the the protein j ec t s f emale a d o l e s c e n t ond d e r i v e d m o r e from s n a c k s Indi­ in a s s u m i n g or block— was signi­ of his c a l o r i e s of his than d i d but a t e blacks c a r e d less total for f o o d s familiar with subjects. su gars, less m i l k an d less an d p r o t e i n w i t h day's c a l o r i e s the w h i t e consumed more vegetables, less thus to o v a r i e t y of food h a b i t c h a r a c t e r i s t i c s . did w h i t e s , were wa s p o s i t i v e l y c o r r e l a t e d w i t h subject— white The b l a c k s u b j e c t ate m o r e f ri e nd s , the family. T h e c o l o r of ficantly related of the that th an did the food p u r c h a s i n g an d p r e p a r a t i o n , importance ro l es os m i g h t be e x p e c t e d , f o o d of a l m o s t e v e r y k i n d B e i n g female, h e lping with b o t h t hese Indicating, and Block su b ­ on d p r o t e i n f oods fats o n d oils. th an The s u c h os p i z z a a n d spaghetti, a n d lasagne, c ho p sucy, cauliflower and oatmeal. The s t u d e n t who w o r k e d o u t s i d e of s ch o ol food h a b i t c h a r a c t e r i s t i c s w h i c h w er e hours were he w o r k e d p e r w e e k positive relationships worked per week and eaten elsewhere The mor e hours (see F i g u r e between the p e r c e n t a g e s (then c o r r e l a t e d w i t h the 14, p. of calories a t h o m e o r at s c h o o l ) he w o r k e d o u t s i d e of school, sugars, meat, f i s h a n d p ou l tr y , The father's level with a number of 195). There the n u m b e r o f h ours he c o n s u m e d f r o m the f o l l o w i n g f oo d g r o u p s : a n d o i ls , showed several of e d u c a t i o n he and protein a n d witli fr i ends. the m o r e servings vegetables, f a ts a n d s o f t drinks. showed relationships fo od h a b i t c h a r a c t e r i s t i c s . The h i g h e r the 241 level of e d u c a t i o n o f foods, the father, dark green vegetables, the m o r e m i lk , ond fr u i t s while consuming f e w e r s o f t drinks. f a t h e r ’s h i g h e r level of s u c h foods as l as a gn e , chop The with suey, and as the o t h e r m e m b e r s food preparation m o t h e r was the that the ex p ected, subject's m o t h e r was was o f the f a m i l y b e i n g the less fruit involved The m o r e there w a s 195). 14, and sisters the s u b j e c t ha d l i v i n g at home w a s ho u rs the The n u m b e r of b r o t h e r s the n u m b e r of s e r v i n g s th at he c o ns u m e d , in both consumed by (see F i g u r e in a d d i t i o n p. employ­ positively correlated the s u b j e c t correlated with liking being unfamiliar with and food purchasing. e m pl oyed, su b jects* the cauliflower. of w o r k the home, and not subject consumed, Also correlated with education was lasagne, hours ed o u t s i d e of the p r o t e i n — rich positively of s u g a r s and a n d a l s o w i t h a n u m b e r of to o r i n s t e a d of m o t h e r b e i n g sweets family m embers involved in f o o d preparation. The of occupation of the f a t h e r w a s food habit characteristics. a professional pe rson, terms of the s u b j e c t ' s lamb, an d ca ndy, indicating attitudes consumption of the " u n f a m i l i a r " fruits, milk, veal in and the c o n s u m p ­ a negative relationship category when registering foods— subjects were more fami l i a r with sub-groups relationship relationship with T h e r e w a s al s o t o w a r d s a v a r i e t y of to a v a r i e t y f a t h e r was e m p l o y e d os there was a positive but a negative t i o n of s o f t dr in ks. with If the related th e o f the s u r v e y p o p u l a t i o n . in o t h e r words, f oods these listed than If the father was other 24 2 e m p l o y e d as a manager, the same p o s i t i v e relationship with fruit c o n s u m p t i o n occurred. Those s ub j ec t s w h os e f at h er s w e r e e m p l o y e d os c o n s u m e d a l a rg e r p e r c e n t a g e elsewhere of t he i r c a l o r i e s ond p ro t ei n (than at h om e or school), o nd a l so had a h i g h e r intake of so f t drinks ond m i l k drinks. fathers w e r e e m p l o y e d os operatives a n e g a t i v e r e l a t i o n s h i p w i th consumed, F o r s u bjects w h o s e o nd craftsmen, operatives Also apparent for those w h o s e intake of milk. fruit fathers w e r e F e w e r s e r v i n g s of g r a i n p r o d u c t s were c o n s u m e d by those of their u n f o m i l i a r i t y was a h i g h e r c o n s u m p t i o n of soft drinks but a l ow e r there was the n u m b e r of se r vings bu t a p o s i t i v e r e l a t i o n s h i p w i t h w it h lasagne. salesmen and potatoes, fruit ond subjects whose fathers w er e e m p l o y e d as s e r v i c e workers. T h e o r i g i n of the p a r e n t s — M i c h i g a n , U n i t e d S t a t e s or O t h e r — s h o w e d some F o r example, a positive c o n s u m e d by interesting relationships. if the f a t h e r ' s o r i g i n was c o r r e l a t i o n w it h the subject. If the m o t h e r ' s the s ub j e c t c o n s u m e d less m ixtures, a n d dar k g r e e n v e g e t a bl e s. if the s u b j e c t ' s m o t h e r c a me a l s o tomatoes. there was origin was ice cream, protein O n the o t h e r hand, from N o r t h C e n t r a l U n i t e d St ates, he c o n s u m e d m o r e d a r k g r e e n v e g e t a b l e s a n d If the s u b j e c t ' s m o t h e r c am e o t h e r than N o r t h C e n t r a l U n i t e d States, c o r r e l a t e d w i t h the s u b j e c t ' s g r a i n pr o du c ts , "O ther," the n u m b e r of s e rv i ng s of f i s h M ic h i g a n , but n o t M i c h i g a n , North Central a n d sugars. intake fr om s o m e w h e r e this was p o s i t i v e l y of p r o t e i n mi xtures, In gen eral, the o r i g i n o f the 243 mother showed a stronger consumed by the Several that the subjects subject lying such. fac tors. t he P r o t e s t a n t fruit should the consumption ship with lations of fish by out the fo o d h a b i t t h at t h e s e s om e o t h e r u n d e r ­ subject's members who purchased but a positive vegetables, v e al l i s t e d " O t h e r or N o n e " the lamb, for r e l i ­ with his consumption were significant family and food. the There was between a positive there w a s the o t h e r hand, s h i p b e t w e e n m o t h e r as m a j o r but a p o s i t i v e A positive the family member or purchaser. J u d a i s m a n d the corre­ ond the m o t h e r as m a j o r f a t h e r together. the relation­ There were positive ship between Protestantism and Catholicism, ond fruits. correlations r e l i g i o n o f the of relationship family being Roman Catholic the su b j e c t , between the su bject* s f a m i l y b e i n g J e w i s h and of p o u l t r y a n d c i t r u s food the c o n s u m p t i o n a negative there were negative c o r r e lations On father. the r e l i g i o n relationship of a f a m i l y o n d If the s u b j e c t Several ond they must reflect i n ta k e of d a r k g r e e n a n d cheese. of e x i s t as a p o r t o f the o r g a n i z e d poultry consumption. between subject's be p o i n t e d T h e r e wa s subject*s types of fo ods between family, T h e r e wa s o p o s i t i v e religion the appeared do n o t He n ce , by a subjec t. between g ion, It on d i d the o r i g i n l i s t e d for h is characteristics r e l i g i o n os than relationships characteristics. habit influence relation­ a negative f o od relation­ food p u r c h a s e r a n d Roman r e l a t i o n s h i p w i t h m o t h e r an d relationship existed between f a t h e r as m a j o r fo od p u r c h a s e r . 244 Nutritional Characteristics Using l ow e st h er e in the R D A as a stand ar d , the s u b j e c t s ’ d i e t s was for the total F o r all of the T o t a l 9 0 % of the RDA. iron. considered, H o we v e r , l ow e st q u a r t i l e the n u t r i e n t when obviously The mean survey population was other nutrients Survey Population o n l y 7 0 % of t he RDA. the m e a n examining intake i n ta k e w a s the f i g u r e s above for o f the studen t s, it is tha t t h e r e are s ev e r a l nutrients for w h i c h ot l e a s t o n e - q u a r t e r o f the total two— thirds study. of the R D A These thiamin, subjects for the ni acin, and ascorbic immediately apparent s u r v e y e d r e c e i v e d l es s 24 h o u r p e r i o d include calories, ca l ci u m, economic iron, made. with studied, the that the subject's being teenage girl n ut r i e n t , fe male, fiv e y e a r s and that c a n be the idea For almost every the n u m b e r indicating perhaps them more aware this was Another relationship transmitted that a p p e a r e d previous to the relationship and the s u b j e c t ' s study. between to t h e frequently S t a t e d a n o t h e r way, intake of that of what the s u b j e c t ' s n o t h a v i n g h a d p n e u m o n i a w i t h i n w as a p o s i t i v e nutrients father, socio­ reinforcing is p o o r l y n o u r i s h e d . f o r the p a r e n t s m a d e g o o d n u t r i t i o n was, concerned again between relationship the re w a s a p o s i t i v e r e l a t i o n s h i p w i t h education t ee n ager. done the v a r i o u s t h e r e was a n e g a t i v e of y e a r s of e d u c a t i o n of the more v i t a m i n A, certain generalizations F o r oil n u t r i e n t s , in the acid. i n t a k e of the R D A ' s a n d fa c t o r s than involved W h e n e x a m i n i n g the s i m p l e c o r r e l a t i o n s the p e r c e n t a g e the the R D A having had pneumonia. the there o f mo s t This m i gh t 245 Ind i ca t e an a w a r e n e s s f a m i l y of after on the part of the s ubject an d his the i m p o r t a n c e of good n u t r i t i o n such an i llness had occurred, A b o u t o n e — q u a r t e r o f all the if n ot before. st u dents involved in s t u d y took m u l t i - v i t a m i n p r e p a r a t i o n s on a d a i l y basis. This wa s the the for g o o d h e a l t h a f f e c t e d p o s i t i v e l y by the f a t h e r and his occupation level os a p r o f e s s i o n a l n e g a t i v e l y by the hours of wo r k p e r we e k s u b j e c t and his mother, ond of e d u c a t i o n of the done man, but by b o th the f a th e r ' s o c c u p a t i o n os on operative. Weight-height ratios showed m o s t of c l a s s i f i e d as s l e n d e r to normal. However, 100 wh o were c l a s s i f i e d as u n de r we i gh t , the s t u d e n t s there w er e a b o u t a n d a n o t h e r 100 who w e r e c l a s s i f i e d os o v e r w e i g h t o r obese. Overweight was p o s i t i v e l y c o r r e l a t e d w i t h the mothcrfe w o r k hours per w ee k o u t s i d e the home, o pe r at i ve , and the the father's o c c u p a t i o n as an family not a d h e r i n g faith. On the o t h e r hand, lated to the f a t h e r ’s level to any r e l i g i o u s o v e r w e i g h t was n e g a t i v e l y r e ­ of e d u c a t i o n a nd his o c c u p a t i o n as a p r o f e s s i o n a l man. S p a t i a l A n a l y s i s of F o o d H a b i t s T h e spatial characteristics analysis of food h a b i t s a nd n u t r i t i o n a l p r e s e n t e d was c a r r i e d out u s i n g ce n s u s tracts, a n d to a c e r t a i n extent, areas. This type o f a n a l y s i s s h o w e d m a n y s patial d i f f e r e n c e s in t er m s of f oo d c o n s u m p t i o n c i t y b locks as e n u m e r a t i o n patterns. 246 Total Nutrients The lnconc, Consumed subjects in the O k c n o s p r o f e s s i o n a l l y - o r i e n t e d area, of c a lo ries, protein, and ascorbic acid, c al c iu m , b u t a lo w e r Inta ke ho w ev er , ond occupational had calcium, v i t a m i n A, type, iron, and also which lower riboflavin, District, fathers and mothers industry located area, than there. in g e n e r a l , those showed a lower in the O k e m o s in u r b a n J a c k s o n a l s o all n u t r i e n t s , tions. with some acid. Those t e n d e d to be h i g h e r in income pro­ but h i g h e r area, w h e r e m a n y of the in the a u t o m o t i v e students in this i nt a ke o f all n u t r i e n t s for e x am p le . seemingly l ow lower The in the randomly subjects in t a k e of scattered excep­ in t h e i r c o n s u m p t i o n their consumption of on the o t h e r hand, o f all n u t r i e n t s v i t a m i n A. The Hol t School District, be c o m i d e n e d a m i d d l e - c l a s s mainly in of calories, in s u b u r b a n J a c k s o n , in Those intakes. scho ol to be They were particularly ascorbic except area, tended is s i m i l a r were employed The high n ia c i n , to the w e s t of L a n s i n g , c o u l d be d e s c r i b e d os a " b l u e - c o l l a r " subject's intakes of v i t a m i n A. and niacin, acid a high- riboflavin, in t akes high ascorbic T he W o v o r l y S c h o o l District, had high mean th i amin, the E a s t L a n s i n g area, tein, S chool in e i t h e r i nd u s t r y . subjects Here, in the the state just suburban area w i t h people government consumption patterns study were s o u t h of L a n s i n g , again or could employed the a u t o m o t i v e of n u t r i e n t s different. by Calories, the p ro t e i n , 247 calciu m, niacin, and ascorbic acid i nt a k e s were low, but iron a n d t h i a m i n w e r e high. Types of F o o d C o n s u m e d Milk c o n s u m p t i o n by the s u b j e c t s in the a r e a s w i t h a h i g h p e r c e n t a g e urban Jackson. District. It w a s a l so low in part f o u n d in u r b a n J a c k s o n ond b u t a m or e p r o n o u n c e d a r e a was area. Correlations Census Tract level of e d u c a t i o n , also the p e r c e n t a g e o f c e r t a i n t r acts. percentage managers residing and s a l e s me n , foods by the of b o th food students intake were positively correlated with in the tract, by the Dis­ subjects relationships groups and living correlation with the e m p l o y e d as p r o f e s s i o n ­ r e l a t i o n s h i p with consumption in some I n t a k e of of fo o ds the p e r c e n t a g e and also with of p r o t e i n in u r b a n J a c k s o n T o w n s h i p area. teenagers School laborers. surveyed occurred Ha v e r l y School District. residing the tract low a n d h i g h in the E a s t L a n s i n g —M e r i d i a n tei n foreign-born or teenagers f a m i l y income, but a negative t h o s e e m p l o y e d as o p e r a t i v e s Areas and median in in the E a s t L a n s i n g — Okeraos There was also a positive o f men by the Data showed positive the low the W e v e r l y S c h o o l between milk consumption with als, of the W a v e r l y tract, a n d 19 6 0 U.S. the s u r v e y was of b l a c k p o p u l a t i o n A r e a s of h i g h m i l k c o n s u m p t i o n were also in the in Also l o w in p r o ­ the t r a c t s in this of b l a c k and in the group was residents t h e p e r c e n t a g e of laborers. Subjects where the in two of the c e n s u s tracts in u r b a n J a c k s o n c o n s u m p t i o n of b o t h m i l k a n d p r o t e i n f o o d s wa s low, 248 wer e h i g h e s t in the n u m b e r c o n s u m e d os w e r e tracts. agers the s u b j e c t s two t r a c t s District. s ub j ec t s was the ca s e Very found low vegetable one u r b a n tracts a nd in p o r t s o f M e r i d i a n consumption Jackson Correlations consumption p e r c e n t a g e of b l o c k s tract, unemployed men and women deteriorating housing m en e m p l o y e d as Fruit general, in private Positive consumption and the by There students of highest surveyed plus a f e w in the p e r c e n t a g e o f s pa t i a l in the picture. and and income of fruit the r e s i ­ of m e n there men a n d w o m e n employed relationships with t r a c t who w e r e the e m p l o y e d as employed as operatives. grain products i n c l u d e d one t r a c t It was Lansing and M e r i d i a n appeared between were negative in w e s t e r n the n u m b e r o f the p e r c e n t a g e o f the p e r c e n t a g e suburban Jackson. the s u b j e c t s w e r e the low in c r a f t s m e n a n d m e n a n d w o m e n who w e r e Areas and though salesmen, percentage of men residing showed posi­ the s u b j e c t s , of education and District l ab o re r s. a n d h i gh in E a s t as was a n d as d e fi n it e t r a c t os w e l l e m p l o y e d os m a n a g e r s and but workers relationships level as p r o f e s s i o n a l s . tract, household generated o very Township. the t ract, the consumption low in u r b a n J a c k s o n , dents of in in t h e in t he Holt tract, tive r e l a t i o n s h i p s b e t w e e n v e g e t a b l e residing by t e e n ­ c o n s u m p t i o n by the in the W a v e r l y S c h o o l Township. they other urban Jackson in E a st L a n s i n g a n d o n e in J u s t in s e v e r a l of v e g e t a b l e s in s e v e r a l O t h e r a r e a s of h i g h v e g e t a b l e included School of s e r v i n g s consumption by the in M e r i d i a n T o m s h i p Areas of l o w e s t s u b u r b a n J ac k so n , i nt a ke by the c i t y of 249 East Lansing, District. Meridian Township and The students s is t e n t m e d i a n the W a v e r l y School in u rb a n J a c k s o n s h o w e d a v e r y co n ­ Intake o f groin products. The n u m b e r of s er v i n g s of fats a n d oils c o n s u m e d by the general, did not v a r y g r e a t l y from tract in subur ba n J a c k s o n those did teenagers, to tract. show a slightly higher in Those intake than in o t he r areas. The c o n s u m p t i o n of sugars a n d sw e e t s by the h i g h school s tu dents tract to The tract, s ub j e c t s of the surveyed showed c o n s i d e r a b l e v a r i a t i o n and presented a very definite than d i d those T o w n s h i p areas. Positive relationships were On the o t h e r hand, of e d u c a t i o n , h o u s i n g unit, Meal in e m p l o y e d as stock there wa s less tracts w h e r e or a h i g h e r p e r c e n t a g e of in the sugar consumption there was a h i g h e r s o u n d h o u s i n g units. Patterns c o n s u m e d at m e a l s b y the the total day's c a l o r i e s a n d p r o t e i n s u bjects w as in m o s t of u r b a n Ja c kson, b e l o w the c e n s u s and al s o snacks w e re c o n t r i b u t i n g m o r e tract in m u c h of M e r i d i a n T o w n s h i p a n d the W a v e r l y Scho ol D i st rict. then, residing l ab o re r s a h i g h e r m e d i a n n u m b e r of rooms p e r The p e r c e n t a g e of mean of men and of f o r e i g n by s u bj e c t s who r e s i d e d shown be t ween sweets a n d the p e r c e n t a g e of blacks, of u n e m p l o y e d m a l e s a n d females, a n d s e r vi c e worke r s, in in the E a s t L a n s i n g and M e r i d i a n c o n s u m p t i o n of suga rs a nd level pattern. in the en t i r e urban ar e a of J a c k s o n p lu s much s u burban a r e a c o n s u m e d h i g h e r a m o u n t s o f foo ds this g r o u p tract. sp atial from In these areas, to p r o t e i n an d c al o r i e 250 i nt a ke s rural of the Jackson subjects and calories subjects' by c e n s u s lO% elsewhere. urban in o t h e r areas. Ingham counties c a l o r i e s an d p r o t e i n The than c o n s u m e d m o r e of subjects On mean consumption of the tract was G G % at home, Subjects in the E a s t at school ond elsewhere. were v e r y sim ilar. Percentages showed positive c a l o r i e s c o n s u m e d at h o m e in the ships, h o we v er , with the percentage tract. as c r a f t s m e n a n d o p e r a t i v e s In s om e p a r t s of s u b j e c t s was at home a nd for p r o t e i n relationships less consumption between in a tract a n d in the the d a y ' s School District, and parts on s u r v e y area, included the a v e r a g e port of the W a v e r l y Eating t o g e t h e r as an e n t i r e on a p e r c e n t a g e basis, most I n g h a m county, East Lansing, Jackson. of the Those ate considerably p r o t e i n alone. ofttn to s u b j e c t s Okemos, family eating by large parts o f of u r b a n J a c k s o n . the o t h e r hand, employed tract. total p r o t e i n e a t e n a l o n e T hi s relation­ of m e n a n d w o m e n East Lansing and M e r i d i a n Township, Some and fewer calories T h e r e w or e n e g a t i v e the total 2 5 % or m o r e . urban Jackson, District, of me n a n d w o m e n e m p l o y e d as p r o f e s s i o n a l residing of and L a n s i n g ond O k c m o s by the s t u d e n t s people consumption day's 2 3% at sc h o o l consumed t e n d e d to c o n s u m e m o r e c a l o r i c s the p e r c e n t a g e their total the W a v e r l y S c h o o l the o t h e r hond, Correlations in at meals. a nd n o r t h e r n s u b u r b a n J a c k s o n at home. Subjects in sub­ less family occurred, in rural and m o s t of s u b u r b a n t o g e t h e r wa s an important 251 pattern for t e en agers in m o st of u r b a n Jackson, s ub u rb a n J a c k s o n and the Ho l t S c ho o l Di strict. of the total Correlations the p e r c e n t a g e f ri e nd s and residing in several the W a v e r l y School Di s tr i ct , Jackson. of The a m o u n t d a y ’s p ro t e i n a n d c a l o r i e s w h i c h the s u b j e c t s ate w i t h fr iends w a s h ig h e s t Jackson, a n d som e tracts of u r b a n a n d areas of s u bu r b a n showed p o s i t i v e relationships of ca l o r i e s c o n s u m e d by the between subjects w i t h the p e r c e n t a g e of u n e m p l o y e d ma l es and o p e r a t i v e s in the tract, and also w i t h the p e r c e n t a g e of housing u ni t s o w n e d by b l o c k s and the p e r c e n t a g e of d e t e r i o r a t i n g housing units in the troct. P u r c h a s i n g an d P r e p a r i n g F o o d Th e m o t h e r was still preparer the m a j o r f o o d p u r c h a s e r a n d in the m a j o r i t y of a r ea s c o v e r e d by this study. In M e r i d i a n T o w n s h i p an d some ar e as of s ub u r b a n Jackson, the m o t h e r was o l m o s t e n t i r e l y r e s p o n s i b l e ing. How ever, in areas of E a s t L a n s i n g a n d urban Ja c ks o n, u n d e r 7 0% of the m o t h e r s were In m a n y of was these areas, li s te d as for food p u r c h a s ­ l i s t e d as food p u rchasers. m o t h e r a n d father, or f a t h e r a l o n e the m a j o r food p u r c h a s e r by the subject. In ter ms of m a j o r food p r e p a r a t i o n , a r e a s are I n c l u d e d w h er e m o t h e r w a s o f the s ub j e c t s the same g en e r a l l i s t e d by less as b ei n g the m a j o r p r ep a r e r . than H o wever, 70% a wide v a r i e t y o f r e s p o n s e s was l i s t e d for the p e r s o n or p e r s o n s responsible for fo o d p r e p a r a t i o n in these cases. 252 Attitudes Towards a Selected Food A r es p e c t single food, lasagne, w a s a n a l y z e d s p a t i a l l y w i t h to the a t t i t u d e of the s u b j e c t s v a r i e t y of respo n se s was iarity. given a b o u t A wi de including unfamil­ that t he y li k ed la sagne v e r y m u c h are a l m o s t all in the E a s t L a n s i n g - O k e m o s that it, it. The c e n s u s tr ac ts where 40% or m o r e of the s ub j ec t s indicated census towards tracts w h e r e area. On the o t h e r hand, 40% o r more of the y were u n f a m i l i a r w i th the s ub j e c t s la s ag n e a nd s u b u r b a n J a c k s o n as well as rur al those responded in clude m u c h of urban I n g h a m Co unty. C i t y B l o c k Da ta C o r r e l a t i o n s y i e l d e d a few s i g n i f i c a n t r e l a t i o n s h i p s between food h a bi t c h a r a c t e r i s t i c s s tu d y r e s i d i n g obtained which in the in u rb a n J a c k s o n a n d the h o u s i n g v a r i a b l e s from the they of the s ub j e c t s lived. 1960 U.S. Census Da t a for city b lo c ks in Th e re was a p o s i t i v e r e l a t i o n s h i p b et w e e n the p e r c e n t a g e of h o u s i n g units o c c u p i e d by bl a ck s a n d n u m b e r o f s er v in g s of p r o t e i n - r i c h foods consumed. the Intake of v e g e t a b l e s a nd su g ar s was p o s i t i v e l y r e l a t e d to the p e r c e n t a g e of s o un d h o u s i n g u ni t s in the c it y block. Correlations lacking plumbing indicated a higher consumption f a t t y foods by those s ub j e c t s in b l o c k s w h e r e c o n d i t i o n s are g e n e r a l l y c o n s i d e r e d w i t h r e s p e c t to housing: units, b e in g owners, to be m or e the r e s i d e n t s living of the e c o n o m i c favorable in sound a nd b ei n g white. T h e r e was a p o s i t i v e r e l a t i o n s h i p p e r c e n t a g e of the total day's s ho w n b e t w e e n the c a l o r i e s c o n s u m e d b y the 253 subjects with friends and housing units in the c i t y block. relationship between s ch o ol and lacking Using of N u t r i t i o n a l trac ts wa s J u d g e d as lo w es t in terms allowance. In terms of o v e r a l l in u r b a n J a c k s o n five tracts, two in a m o u n t s tracts lack. The either 6 7% of in the W a v e r l y S c h o o l I n g h a m c o u n t y was on Correlations negative, between o f the n u t r i e n t s of p e o p l e the diet, the fo od in­ three n u t r i e n t s b y the a v e r a g e the RDA. Subjects in District showed a similar in the s u b u r b a n J a c k s o n and the w h o l e m u c h better. the p e r c e n t a g e both positive i n ta k e o f c o n s u m e d b y the s u b j e c t s subjects in the c e n s u s with the e t h n i c tracts. the p e r c e n t a g e a n d th e tract. and the R D A of m a n y in the c e n s u s relationship between residing con­ 1 0 0 % of this two or showed relationships, of c a l c i u m c o n s u m e d by the c e ns u s i n to k c diets c o n s u m e d b y s u b j e c t s b a c k g r o u n d of p e r s o n s r e s i d i n g w as a p o s i t i v e the mean consumed E a s t L a n s i n g - M e r i d i a n T o w n s h i p area, rural the v a r i o u s c l e a r l y h a d the p o o r e s t less than q u a l i t y of the with quality of t h e r e we re indi­ the n u t r i e n t t r ac t s a c h i e v i n g of the n i n e c o n s i d e r e d w h i c h w e r e subject in Iron w a s o f the RDA, of the ce n s u s In subject to qu a li t y. in o n l y one take. Characteristics the R e c o m m e n d e d D i e t a r y A l l o w a n c e s as on the diet of the " a v e r a g e " subjects housing units faci lities. cator, sistently of c a l o r i e s c o n s u m e d at of d e t e r i o r a t i n g plumbing tial A n a l y s i s of dilapidated There was also a positive the p e r c e n t a g e the p e r c e n t a g e some o r all the p e r c e n t a g e of There th e R D A level of e d u c a t i o n Ascorbic acid int ake 254 s h o w e d the l a r g e s t n u m b e r of c o r r e l a t i o n s with the census tract s o c i o - e c o n o m i c v a r i a b l e s nutrients studied. with median with family in te r ms I n c l u d e d were p o s i t i v e c o r r e l a t i o n s income a nd years o f the p e r c e n t a g e of m e n of p e o p l e os o p e r a t i v e s a n d craft sm e n, as well sec t i o n of u r b a n Jackson, District. variables in the tract, operatives, percentage tract. students, was g r e a t e s t and a portion j u d g e d by in the the and southwestern of the W a v e r l y Sc h oo l the 1960 U.S. of p e r c e n t a g e of u n e m p l o y e d p e r s o n s p e r c e n t a g e of pe o pl e service people, p i d a t e d h o u s i n g units. were as with the P o s i t i v e l y r e l a t e d to o v e r w e i g h t were Cen s us and Negatively level of e d u c a t i o n , relation­ in the tract e m p l o y e d in the The p e r c e n t a g e of o v e r w e i g h t u s i n g a w e i g h t - h e i g h t ratio, Negative man­ intake by the s ub j ec t s r es i d i n g of d e t e r i o r a t i n g h ou s in g u n i t s a n d also profes s io n al s , in the tract. ships ex i s t e d b e t w e e n a s c o r b i c acid the p e r c e n t a g e schooling, e mp l o y e d os agers, o n d s a l e s m e n r e s i d i n g ond of the v a r i o u s the residing em p loyed a s c raftsmen, percent a ge of d i l a ­ correlated w i t h overweight median family income, percentage sou n d housing, a n d the p e r c e n t a g e of p e r s o n s e m p l o y e d as pro f e s s i o n a l s , ma nagers, or s a le s m e n in Multi-vitamin preparations were b y a f a irly l a r g e n u m b e r o f subjects. the tract. consu m ed r e g u l a r l y Spatially, the areas tended to c o i n c i d e w i t h the areas where these w e r e c o n s u m e d where the q u a l i t y of the d ie t of the good. of The one e x c e p t i o n w a s teenagers w a s considered in the W a v e r l y S chool D i s t r i c t 255 w h e r o r e g u l a r c o n s u m p t i o n was p r a c t i c e d by 44# of and the a v e r a g e of the diet of quality these the subjects, s ub jects was c o n s i d e r e d poor. Conclusions It w o u l d seem e x p r o p r i a t e f ro m this f orth in s tu d y by e x a m i n i n g the section to e s t a b l i s h c o n c l u s i o n s the c o r o l l a r i e s o r i g i n a l l y put in C h a p t e r 1 d e a l i n g with the basic hypothesis. 1. The p r o b l e m s of a d o l e s c e n t n u t r i t i o n s pread e q u a l l y o v er space, In other words, but r a th e r e x is t are not in pockets. r e g i o n s of good and p o o r t e e n a g e n u t r i t i o n c o n be e s t a b l i sh e d. This study p r o d u c e d c l e a r e v i d e n c e that there c o n s i d e r a b l e v a r i a t i o n o v e r space of a v a r i e t y of is food h a b i t and nutritional characteristics. In f or example, in a large p a rt of the urban a r e a the t ee n ag e studied a t e living in rural subu rban s u bj e ct s terms of d ie t quality, the p o orest diet, a r ea s and also while the s u b j e c t s in a r e l a t i v e l y a f f l u e n t a r e a c o n s u m e d a m u c h h i gh e r q u a l i t y diet, o n a c o m p a r i s o n of t h e i r n u t r i e n t i ntake w i t h based the R e c o m m e n d e d Dietary Allowances. 2. Those nutrients o f t e en a g e r s can be that are d e f i c i e n t id entified, and the from the diets spatial distribution survey population, the n u t r i e n t o f this d e f i c i e n c y c an be mapped. In terms of the total m os t d e f i c i e n t w as iron, in th e diet of the s u b j e c t s b a s e d on the p e r c e n t a g e of in this st u d y the R D A consumed. The 256 mean figure h e r e w a s of l o w e s t in t ak e b y 70%. When viewed spatially, the s u b j e c t s w er e the a r e a s a large u r b a n area, s uburban area containing m a n y "blue-collar'1 workers, rural area s u rv eyed. in t e r m s of th e ir a n d n iacin. over space by the On well all of in terms of t he s e in d i f f e r e n t to all was over while 1 0 0 % of the RDA, calories, the R D A surveyed: intake for the spatial 152, in F i g u r e s Obesity exists in a m o u n t showed subjects Ascorbic 4, and r i b o ­ acid, These 5, a n d 6 for differences (pp. 150, the ba s is there were o r obese, Although as a t e e n a g e p r ob l em , and varies o v e r space. O b e s i t y was area, 100%. to be 154). 3. on below shown variation s u r v e y population distribution lo w in m a n y u r b a n areas. and are c al cium, a c i d and total example, w e r e m apped, appeared s u c h as a s c o r b i c intakes quite l ow consumed protein in m a n y a r e a s w i t h was to be showed considerable of an d the areas. teenagers the m e a n tended certain nutrients For other nutrients v i t a m i n A, which teenagers were the p e r c e n t a g e the o t h e r hand, supplied flav in. i n t a k e by Ag ai n, subjects Other nutrients a judged f o r the of a w e i g h t - h e i g h t teenagers ratio. in t h is Using t h i s guide, 88 s u b j e c t s w h o w e r e c l a s s i f i e d as overweight a n d a n o t h e r 71 w h o w e r e c l a s s i f i e d as these subjects were a higher percentage of spread throughout them existed an u r b a n a r e a a n d the " b l u e - c o l l a r " o t h e r hand, there w e r e m o r e s t ud y stocky. th e s u r v e y in c e r t a i n a r e a s — suburban area. On the s u b j e c t s w h o w er e c l a s s i f i e d as 25 7 u n d e r w e i g h t or s l e n d e r areas a n d so m e u r b a n 4. Spatial in m o s t of the m o r e a f f l u e n t ar e as w h e r e variation family i n c o m e was o v e r s p a c e c o u l d be s a i d by the s u m of all of at the v a r i o u s points Therefore, teenagers' food h a b i t s w er e known, space w h e n anolyzing An attempt was m a d e total in this education, and factors background, could identify sex, r e li gion. when in n u t r i t i o n a l related interrelate significant T h e family, and no one role in outside s u c h as p a r e n t a l shown togeth er, to w h y t h e r e Because status of variation c o u l d be to occur. the s c h o o l play a teenage r s. occupation, is a variety that m any family-based education, of factor explained characteristics and things occupation and c o n s i d e r e d all the n u t r i t i o n a l It has a l r e a d y be en such in d i f f e r e n t a reas, the home, to their showed relation­ employment problems. over those social, parental While created be explained. a n d this w a s w h a t w a s a c t u a l l y s h o w n 5. factors to subject's in f o od h a b i t and n u t r i t i o n a l e xp e cted, the v a r i a t i o n do o f f e r some e x p l a n a t i o n as s patial v a r i a t i o n o f these influencing factors intake p a t t e r n s a large a m o u n t of v a r i a t i o n , these f a c t o r s if all Correlations food family income, h o us i ng , s u r f a c e at f ac t o r s w h i c h w e r e ships e x i s t i n g b e t w e e n school, study intake b e h a v i o r . as c o l o r a n d ethnic to be c a u s e d of the e a r t h ' s these food habits and economic food cu l tu r a l , the f a c t o r s w h i c h are o p e r a t i n g o n d that p a r t i c u l a r time. cultural social, problems factors. A n y variation interacting low. in t e e n a g e n u t r i t i o n a l can be e x p l a i n e d in p a r t by i d e n t i f i a b l e and economic suburban income, 258 religion, a n d e t h n i c b a c k g r o u n d do r e c e i v e d by those a do l e s c e n t s . u p in o t h e r ways too. influence Th e the n u t r i e n t s f a m i l y influence F o r example, showed there w as a n e g a t i v e relationship between the h ou r s of w o r k the m o t h e r w as e m p l o y e d out s id e the am o un t the ho me a n d subjects. unit, Also, the w he n of the en t ir e fruit c o n s u m e d by the f am i l y at e s u bj e c t s c o n s u m e d on o v e r a g e of daily colories but 32# of friends When i mp o rtant home, but in terms of housing, i nf l uence on the teenagers' p r e s e n c e of sound h o u s i n g units ject l i v e d was p o s i t i v e l y totol thus this less protein. also a p p e a r e d to be an f oo d habits. On to his The the consumption the o t h e r hand, h o u s i n g u n i t s we r e a s s o c i a t e d n e g a t i v e l y w i th the sub­ of deteriorating same D e t e r i o r a t i n g a n d d i l a p i d a t e d h o u s i n g units we re also p o s i t i v e l y r e l a t e d c al o ri e s their the intake of in the a r e a wh e re related fruits a n d of a s c o r b i c o d d . factors. os a the s u b j e c t s ate a l o n e or with t h e y c o n s u m e d mo r e c a l o r i e s The 28# of th e i r totol d o i l y protein, i n d i c a t i n g a s l i g h t l y p o s i t i v e e f f e c t on import ant nutrie n t. together, e a te n at to the p e r c e n t a g e scho ol a n d w i t h friends, trend a w a y from c o n s u m i n g where this type of h o u s i n g was pr e va l en t . T he school in the s t u d y w e re lunch hour, it wa s food at home p l a y e d an i m p o r t a n t terms of the teenagers' of the d a y' s f oo d intake. but v a r i e d ro l e the total in A l t h o u g h all s u b j e c t s school o v e r the of the r e s e a r c h e r that m a n y c h o s e n o t to eat a n y t h i n g a t school the m e a n p e r c e n t a g e of indicating a for s u bjects living r e q u i r e d to r e m a i n in the the o b s e r v a t i o n total at all. H o wever, day's c a l o r i e s c o n s u m e d at 259 s ch o ol for the e n t i r e s u r v e y p o p u l a t i o n was 25#, slightly These nutrients percentage of protein could have be e n d e r i v e d from the from s u b j e c t ’s l u n c h instances, techniques and nutritional st a t u s the p r o b l e m s two m a i n of to ti on g e o g r a p h y , has study. 171, areas lunch pr o gram, or r e s e a r c h was In m a n y be en me t As was food h a b i t s to gain m o r e pointed out geography. tracts, the m a j o r invol ved: consump­ In t e r m s of c o n s u m p ­ for "primary consumption i n cl uding food g r o u p s preparations shown insight in the first by the m a p p i n g of v a r i o u s by c e n s u s are to a p p l y s t u d y of t e e n a g e of g e o g r a p h y w e r e of m u l t i - v i t a m i n in F i g u r e s 8, 10, the n u m b e r of as well by the f oo d h ab i t as th e teenagers and 14 (pp. in the 159, 195). Medical geography, o f h e a l t h a n d d is e as e , tional was the outlined. p e r d ay of Theae this S p e n c e r ’s r e q u e s t characteristics i nt a k e f r o m home, in an a t t e m p t t i o n g e o g r a p h y a nd m e d i c a l servings hot Significance geographical patterns"* school's brought A major objective chapter, the 23#. the vending machines. Geographical into lower, with status. encompasses In t h is more health— related nutritional os a s t u d y o f study the p. 630. the w h o l e spatial s patial variation f i e l d of n u t r i ­ variation examined t h an d i s e a s e - r e l a t e d as o b v i o u s deficiency diseases ■*Spencer, the ar e ra re in the U n i t e d S t a t e s 260 today. However, nutritional optimal m u c h e v i d e n c e was c i t e d status of the teenager a n d hence could w e ll health. M c G l a s h a n states: of health* physical, is o f t e n be r e l a t e d "Health. in its spatial variations, in which of d i s e a s e d n e s s and social the Therefo r e, a n d m a ps w er e p r e p a r e d w h i c h showed the in intake by the subjects n u t r i e n t s kn o wn a m o u n t s of than . .needs to be well-being to d e a t h , 11 less co ncept of these n u t r i e n t s ingested by a n a l y z e d s p a t i a l l y in terras of st udied 'degrees ideal of a b s o l u t e t hr o ug h v a r i a t i o n s data was c o m p i l e d spatial variation in the s t u d y of several to be n e e d e d by humans. the to less th an per fect m o k e s up a c o n t i n u u m from the mental to s h o w that of the F u rt h er m or e , the the teena ge r s were their p e r c e n t a g e i n ta k e of the R e c o m m e n d e d D i e t a r y A l l o w a n c e s e s t a b l i s h e d by the Food a n d N u t r i t i o n B o a r d of the N a t i o n a l R e s e a r c h Council. e n c o m p a s s e d by me dical g e o g r a p h y is sp a t i a l obesity, in as o b e s i t y is c o n s i d e r e d by m a n y n u t r i t i o n i s t s and o t h e r m e d i c a l pe r sonnel problem variation Also to be in the U n i t e d S t a t e s w e i g h t - h e i g h t ratio, the n u m b e r one pu b li c h e a l t h today. Thus, by u s i n g a v a r y i n g degrees o f o b e s i t y w e r e e s t a b l i s h e d a m o n g the subjects, m a p p e d by census Theref o re , tracts. the original v a r i a t i o n e x i s t e d in the and t he s e wer e in turn (Figure 3, p. 53). hypothesis t h at s i g n i f i c a n t spatial f o o d intake o f p u blic a n d h i g h 2N. D. M c G l a s h a n ( e d . ), M e d i c a l M e t h u e n & Co. Ltd., 1972), p. 6. G e o g r a p h y (London: school students In Ingham a n d J a c k s o n counties, has b e en shown to be true o n l y be hoped t h a t It can the u n d e r s t a n d i n g of the a m o u n t and k i n d of spatial v a r i a t i o n will tee n a g e nutrition. in a v a r i e t y o f ways. M i ch i g a n , le o d to m o r e success in u p g r a d i n g APPENDIX APPENDIX A Q u e s t ionnoi APPENDIX A Questionnaire Nane Address Date ________________ Census Tract ^ Height 1. _ _ _ _ _ _ Time Age _______ Sex Grade _______ Do you take a vitamin preparation? Weight _ _ _ _ _ ______________ How often? What brand? 262 Twenty-four hour recall. Beginning now, and working backwards to this same time yesterday, please mention all the foods you have eaten and in what quantity. I would also like to know with whom you ate. Eaten Alone (A) Where was this With All of Family (F) eaten? Home (H) Approximate Part ofa Meal(M) Some of Family (S) School (S) Food Item Amount Time Eaten or Snack (S) Or With Friends (X) Elsewhere (E) -2- Food Item Eat en I T one (A) Where was this With All of Family (F ) eaten? Home ( S ) Approximate Part of a Meal (M) Some of Family (s) School (S) Amount Time Eaten or Snack (S) Or With Friends (X) Elsewhere (E) 263 -32. If you could have anything that you wanted, please tell me what you would include in an ”ideal" meal for: Morning Evening Yes 264 Tell me about yourself and your family. 3. Are you a diabetic? No 4. Have you had any major illnesses in the past five years? Illness 5. What were they? Year Do you have a job outside of school? Yes No If yes, what is it? How many hours do you work per week?_________ 6. What is your father’s age? What is his occupation? _____ What is the highest level of education that he completed? Grade School_ High School______ College________ Graduate degree________ Which_______ -47. What is your Bother's age? Does she work outside the hose? If yes, what is her occupation? 8. 9. No How many hours does she work per week? What is the highest level of education that she completed? High School Yes College Grade School Graduate degree__________ Which How many brothers do you have living at home? What are their ages?____________ How many sisters do you have living at home? What are their ages?____________ Who usually purchases the food for your family?______________________ Who generally does the food preparation for your family?______________________ 11. Where have you lived in the past five years? City 12. Country Number of Years What is the region or country of origin of your Mother? Father?___________________ 13. State Mother's parents? Father's parents? Mother Father Mother Father To which, if any, of the religious groups listed does your family belong? 1. 2. 3. 4. 5. 6. Protestant (which?)________________ Catholic Jewish Mixed (which?) Other (which?) None 265 10. -5Please place a check in the column that most closely describes your attitude towards each of the food items listed. 1 2 3 4 5 6 Like very Like Neither like Dislike Dislike Do not know, as I ______ Food Item________ much slightly nor dislike slightly very much am unfamiliar with it French fried potatoes Lasagne Chili con carne_________________________________________________________________________________ Chop suey Fried calves' liver 266 Sauerkraut Pizza Fried scallops___________________________________________________________________________________ Cooked spinach__________________________________________________________________________________ Spaghetti with tomato and meat sauce Cooked cauliflower Cooked beets Chocolate cake Baked custard Whole m i l k ______ Cola beverages Hard-cooked eggs Pork Chops____________________________________________________________________ ___________________ Oatmeal APPENDIX B l otions h ip s (r v a lu e s) Between F o o d H a bi t and N u t r i t i o n a l C h a r a c t e r i s t i c s , and Socio-Economic Variables D e r i v e d from the S t u d y TABLE B1 Relationships (r values) Between Types of Food Consumed and Socio-Economic Variables Derived from the Study Age Milk & Milk Products Milk & Milk Drinks Fresh Fluid Milk Milk Drinks Cream, Ice Cream, Milk Desserts Frozen Desserts Cheese 267 Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game & Luncheon Meat Poultry Fish Eggs Legumes Nuts Protein Mixtures Grade Sex -.377672 -.366830 -.080973 Color0 -.082844 -.071144 -.359447 -.073842 -.082319 -.143382 -.157907 -.083814 -.355161 -.283131 -.173553 -.161435 .086196 .099423 -.127011 .090624 -.083676 -.137300 .205000 -.172778 -.072896 Vegetables Potatoes Dark Green, Deep Yellow Tomatoes Other Vegetables Vegetable Mixtures -.120005 -.090700 -.175419 -.164106 -.098455 ______ aAll figures presented were highly significant; r = .088, significant at the probability; r = .067, significant at the 5 % level of probability. N = 911. fyale subjects were coded (l); female subjects were coded (2). £ White subjects were coded (l); non-white subjects were coded (2). .108633 .126615 level of TABLE B1— Continued # of Illnesses Milk & Milk Products Milk & Milk Drinks Fresh Fluid Milk Milk Drinks Cream, Ice Cream, Milk Desserts Frozen Desserts Cheese Pneumonia d ^ Bronchitis Mono. nucleosis -.084233 -.104581 -.086014 119428 139068 Eggs Legumes Nuts Protein Mixtures Vegetables Potatoes Dark Green, Deep Yellow Tomatoes Other Vegetables Vegetable Mixtures -.097974 ^Subjects who indicated that they had had these illnesses within the past five years were coded (1); all others were coded (2). 268 Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game & Luncheon Meat Poultry Fish RH Fever d TABLE Bl— Continued # of Subject1s Moves Mother1s Father's Mother's Work in Past # of Work Hrs/Week Age Education Age Hrs/Week 5 Years Siblings Milk & Milk Products Milk & Milk Drinks Fresh Fluid Milk Milk Drinks Creaa, Ice Cream, Milk Desserts Frozen Desserts Cheese .131507 Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game & Luncheon Meat Poultry Fish Eggs Legumes Nuts Protein Mixtures .092786 .102541 .071377 .110255 .TST53B 089565 269 Vegetables Potatoes Dark Green, Deep Yellow Tomatoes Other Vegetables Vegetable Mixtures .076463 .096140 .mm .105350 -.069177 .124546 127178 .090254 .112767 .087353 .129866 TABLE B1— Continued Father’s Occupation Professional Milk & Milk Products Milk & Milk Drinks Fresh Fluid Milk Milk Drinks Cream, Ice Cream, Milk Desserts Frozen Desserts Cheese Vegetables Potatoes Dark Green, Deep Yellow Tomatoes Other Vegetables Vegetable Mixtures Manager Clerical Sales .076634 .091862 .078475 .120276 .080521 270 Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game & Luncheon Meat Poultry Fish Eggs Legumes Nuts Protein Mixtures Fanner .076699 .074196 .093566 .092175 .081555 TABLE B1— Continued Father's Occupation Craftsman Milk & Milk Products Milk & Milk Drinks Fresh Fluid Milk Milk Drinks Cream, Ice Cream, Milk Desserts Frozen Desserts Cheese Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game & Luncheon Meat Poultry Fish Eggs Legumes Nuts Protein Mixtures Vegetables Potatoes Dark Green, Deep Yellow Tomatoes Other Vegetables Vegetable Mixtures Operative Service Farm Laborer Other Laborer -.085685 075992 .071713 -.087682 -.074781 .081965 -.070372 .082700 .100912 .091735 TABLE B1— Continued Father1s Origin______ North Michigan Central Other Milk & Milk Products Milk & Milk Drinks Fresh Fluid Milk Milk Drinks Cream, Ice Cream, Milk Desserts Frozen Desserts Cheese Vegetables Potatoes Dark Green, Deep Yellow Tomatoes Other Vegetables Vegetable Mixtures -.095321 -.078576 272 Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game & Luncheon Meat Poultry Fish Eggs Legumes Nuts Protein Mixtures Mother's Origin______ North Michigan Central Other .071416 .084124 -.071486 -.080159 .105114 .089769 .075776 TABLE B1— Continued Family Religion Protestant Catholic Milk & Milk Products Milk & Milk Drinks Fresh Fluid Milk Milk Drinks Cream, Ice Cream, Milk Desserts Frozen Desserts Cheese Vegetables Potatoes Dark Green, Deep Yellow Tomatoes Other Vegetables Vegetable Mixtures Mixed Other or None .071318 273 Protein Foods Meat, Poultry, Fish Beef Pork Veal, Lamb Liver Game & Luncheon Meat Poultry Fish Eggs Legumes Nuts Protein Mixtures Jewish .161530 .077083 -.082782 -.082395 .132385 TABLE B1— Continued Age .077517 .071180 Fruits Citrus Fruits Dried Fruits Other Fruits .111989 .104152 .123145 .092142 Sexb Color0 -.082528 -.405117 -.408674 -.216656 -.406639 -.174449 274 Grain Products Whole Grain or Enriched Pastes & Cereals Bread Other Baked Goods Non-enriched Pastes & Cereal Bread Other Baked Goods Grain Mixtures Grade -.089671 -.165722 -.120474 .070871 Fats and Oils -.143743 -.084984 Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups & Honey Jellies & Jama Candies Soft Drinks and Dessert Powders Soft Drinks -.193617 -.129462 -.112925 .126246 .087698 .163736 -.132585 -.162848 -.166828 .101165 .112113 TABLE B1— Continued # of Illnesses Fruits Citrus Fruits Dried Fruits Other Fruits Grain Products Thole Grain or Enriched Pastes & Cereal Bread Other Baked Goods Non-enriched Pastes & Cereal Bread Other Baked Goods Grain Mixtures Fats and Oils Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups & Honey Jellies & Jans Candies Soft Drinks & Dessert Powders Soft Drinks RbeunaticPneu-d Fever nonia Bronchitis d Mono- d nucleosis -.075534 -.140234 -.105650 -.099253 -.095839 -.077538 TABLE B1— Continued Fruits Citrus Fruits Dried Fruits Other Fruits Subject1s Father* s Work Hrs/Week Age Education Mother’s Work Age Hrs/Week .175882 .105362 .097813 -.104353 .069031 .147444 .071915 -.096161 -.070613 # of Moves # of Siblings .088563 .093881 276 Grain Products Thole Grain or Enriched Pastes & Cereals Bread Other Baked Goods Non-enriched Pastes & Cereals Bread Other Baked Goods Grain Mixtures Mothers .069982 .094396 .070479 .085058 -.081097 Fats and Oils .097716 Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups & Honey Jellies & Jams Candies Soft Drinks & Dessert Powders Soft Drinks .101993 .071139 .079444 -.083233 .113905 .147731 .161197 -.069810 -.070543 TABlf B1— Continued Father’s Occupation Professional Fruits Citrus Fruits Dried Fruits Other Fruits Farmer Manager .124857 ,096671 087736 .086618 113542 Sales 277 Grain Products Whole Grain or Enriched Pastes & Cereals Bread Other Baked Goods Non-enriched Pastes & Cereal Bread Other Baked Goods Grain Mixtures Clerical .071767 Fats and Oils Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups & Honey Jellies & Jams Candies Soft Drinks & Dessert Powders Soft Drinks .088958 -.097299 -.104921 .105163 .105082 TABLE B1 Continued Father s Occupation Craftsman Fruits Citrus Fruits Dried Fruits Other Fruits -.071708 Operative -.071068 Service .078021 .147304 .156593 -.092592 -.091653 .075038 278 .082769 Fats and Oils Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups & Honey Jellies & Jams Candies Soft Drinks & Dessert Powders Soft Drinks Other Laborer -.071456 -.099878 Grain Products thole Grain or Enriched Pastes & Cereals Bread Other Baked Goods Non-enriched Pastes & Cereals Bread Other Baked Goods Grain Mixtures Farm Laborer TABLE B1— Continued Father's Origin North Michigan Central Other Mother's Origin North Michigan Central Other Fruits Citrus Fruits Dried Fruits Other Fruits .071893 .075138 Fats and Oils Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups & Honey Jellies & Jans Candies Soft Drinks & Dessert Powders Soft Drinks .071466 279 Grain Products Whole Grain or Enriched Pastes & Cereals Bread Other Baked Goods Non-enriched Pastes & Cereal Bread Other Baked Goods Grain Mixtures TABLE B1— Continued Family Religion Protestant Fruits Citrus Fruits Dried Fruits Other Fruits Fats and Oils Sugars and Sweets Sugars, Sirups, Candies Sugar Sirups & Honey Jellies & Jams Candies Soft Drinks & Dessert Powders Soft Drinks Jewish Mixed Other or None -.074729 280 Grain Products Whole Grain or Enriched Pastes & Cereals Bread Other Baked Goods Non-enriched Pastes & Cereals Bread Other Baked Goods Grain Mixtures 106481 088365 Roman Catholic ,074164 072040 TABLE B2 Relationships (r values) Between Calorie and Protein Intake of Subjects inflDifferent Environments and Socio-Economic Variables Determined in this Study Calories Meals - % from Snacks - # from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Age. .075196 -.086593 Grade .090639 -.093546 Sex Color -.078971 ,081877 .131501 ■.085743 -.075790 .108098 .079099 Protein Meals - % from Snacks - # from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere -.075478 .079072 -.070096 .101187 -.084558 -.069545 .115090 .100681 All figures presented were highly significant; r = .088, significant at the 1$ level of probability; r = .067, significant at the 5# level of probability. N = 911. Male subjects were coded (l); female subjects were coded (2). 'White subjects were coded (l); non-white subjects were coded (2). TABLE B2— Continued Calories -.072696 Rheumatic Fever^ d Pneumonia -.071714 .092304 .069022 -.082546 .074389 -.078349 .096986 .069917 -.091747 -.091166 d Bronchitis Mono. nucleosis Protein Meals - $ from Snacks - # from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere -.076864 subjects who indicated that they had had these illnesses within the past five years were coded (l); all others were coded (2). 282 Meals - $ fron Snacks - % from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere # of Illnesses TABLE B2— Continued Calories Father's Age Education Mother's Age # of Moves of Siblings § .074716 139105 .161160 -.263387 .279586 Protein Meals - % from Snacks - % from Eaten Alone Eaten with All ofFamily Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Mother's Work Hrs/ffeek 283 Meals - % from Snacks - # from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Subject's Work Hrs/Week -.079123 .077143 -.134033 .146344 -.231150 .257722 .074776 TABU! B2— Continued Father's Occupation Calories Professional Fanner Clerical Sales 071283 074464 .089894 Protein Meals - % from Snacks - % from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere .083400 .074543 .110581 284 Meals - # from Snacks - % from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Borne Eaten at School Eaten Elsewhere Manager TABLE B2— Continued Father*s Occupation Calories Craftsman Operative Service Other Laborer -.073091 .074282 285 Meals - $e from Snacks - % from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Protein Meals - % from Snacks - # from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Farm Laborer -.075895 TABLE B2— Continued Father's Origin Calories Protein Meals - $ from Snacks - # from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Other Michigan -.076459 North Central Other .082287 286 Meals - it from Snacks - $ from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Michigan North Central Mother's Origin TABUS B2— Continued Family Religion Calories Protein Meals - % from Snacks - % from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Jewish Mixed Other or None 073059 287 Meals - % from Snacks - % from Eaten Alone Eaten with All of Family Eaten with Some of Family Eaten with Friends Eaten at Home Eaten at School Eaten Elsewhere Protestant Roman Catholic TABLE B3 Relationships (r values) Between the Major Food Purchaser and Preparer in Families of Subjects and Socio-Economic Variables Determined in this Study Major Food Preparer Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Other Grade .078601 .091016 .128456 Sex Color .120443 -.071197 -.078547 .086455 .087208 288 Major Food Purchaser Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Other M s. .074574 -.069279 -.184412 .231507 .204575 -.124775 a All figures presented were highly significant; r = .088. significant at the 1% level of probability; r = .067, significant at the 5# level of probability. N = 911. Male subjects were coded (l); female subjects were coded (2). 'White subjects were coded (l); non-white subjects were coded (2). TABLE B3— Continued # of Illnesses Major Food Purchaser Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others . Pneumonia Bronchitis Mono- d nucleosis .075944 .093703 -.087877 -.137791 -.149045 289 Major Food Preparer Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others Rheumatic Feverd -.134851 .105828 -.088325 ^Subjects who indicated that they had had these illnesses within the past five years were coded (1); all others were coded (2). TABLE B3— Continued Subject’s Work Hrs/Week Major Food Preparer Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others *095644 .075773 109588 070070 - 072430 Mother’s Work Hrs/Wk # of Moves # of Siblings -.109918 .088310 .080948 290 Major Food Purchaser Mother -.082381 Mother & Self Mother, Self & Others Mother & Father Father .139431 Self Self & Others Except Mother Grandmother Others .080675 Father's Mother's Age Education Age -.283326 .084350 .072180 .118347 .226290 .115356 .083800 185864 .098407 TABL£ B3— Continued Father1s Occupation Professional Major Food Purchaser Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others Major Food Preparer Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others Farmer Manager Clerical Sales .077795 .088124 .084360 .069854 .078100 -.069884 .086293 .077510 TABLE B3— Continued Father's Occupation Craftsman Major Food Purchaser Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others Service Other Laborer .096104 29 2 Major Food Preparer Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others Operative Farm Laborer 096081 .069629 -.089169 .127357 .086809 120535 TABLE B3— Continued Father's Origin Michigan Major Food Preparers Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others .085607 Other Michigan North Central Other -.095956 -.078845 .098087 293 Major Food Purchaser Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others North Central Mother's Origin -.091857 -.074870 .088909 TABLE B3— Continued Family Religion Protestant Major Food Preparers Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others .076527 Jewish Mixed Other or None -.079556 .082006 .072394 294 Major Food Purchaser Mother Mother & Self Mother, Self & Others Mother & Father Father Self Self & Others Except Mother Grandmother Others Roman Catholic .078671 TABLE B4 Relationships (r values) Between Attitudes Towards Selected Foods and Socio-Economic Variables Determined in this Study Age Grade Sex French Fried Potatoes Like Very Much Like Slightly Neither Like Nor Dislike Dislike Slightly Dislike Very Much Unfamiliar With Chili Con C a m e Like Very Much Like Slightly Neither Like Nor Dislike Dislike Slightly Dislike Very Much Unfamiliar With .087336 -.085580 .070982 .153762 -.074611 -.104867 -.115917 .071871 -.088935 .070804 .098901 .134525 -.095354 -.078190 aAll figures presented were highly significant; r = .088, significant at the lj level of probability; r = .067, significant at the 5$ level of probability. N = 911. Male subjects were coded (1); female subjects were coded (2). cWhite subjects were coded (l); non-white subjects were coded (2). 295 Lasagne Like Very Much Like Slightly Neither Like Nor Dislike Dislike Slightly Dislike Very Much Unfamiliar With Color0 TABLE B4— Continued # of Illnesses Rheumatic Fever** French Fried Potatoes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pneumonia . Bronchitis Mononucleosis .090693 -.074027 -.116190 -.088325 -.097370 Chili con carne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with ^Subjects who indicated that they had these illnesses within the past five years were coded (l); all others were coded (2). 296 Lasagne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with ^ TABLE B4— Continued Subject's Work Hrs/ffeek French Fried Potatoes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chili Con Carne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mother’s Mother's Work *Se. - Hrs/Week # of Moves # of Siblings -.092027 .im u -.098230 -.104282 297 Lasagne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Father's Age Education .181208 -.107035 -.089972 -.216257 .079786 -.069591 .090893 .074461 TABLE B4— Continued Father’s Occupation Professional Farmer Manager Clerical Sales French Fried Potatoes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chili Con C a m e Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .081574 -.141968 .089457 .076624 .096975 -.083657 -.082609 298 Lasagne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with TABLE B4— Continued Father*s Occupation Craftsman Operative Servic e Farm Laborer Other Laborer French Fried Potatoes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chili Con Carne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .072981 -.105295 .083390 .114816 299 Lasagne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .085374 .110676 TABLE B4— Continued Father's Origin Mother's Origin North Central North Central Michigan Other Michigan Other French Fried Potatoes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chili Con Carne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .069252 .077878 -.084899 -.085188 .079457 -.095483 300 Lasagne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with TABLE B4— Continued Family Religion Protestant French Fried Potatoes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Roman Catholic Jewish Mixed Other or None -.083211 .074291 .121870 Lasagne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chili Con Carne Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .080577 -.069546 TABLE B4— Continued Age Chop Suey Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with b Color c .085718 302 Pizza Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Sex .099344 Fried Calves' Liver Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar vith Sauerkraut Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Grade -.070918 -.070744 .080042 -.077417 -.129761 .120027 .140834 TABLE B4— Continued # of Illnesses Chop Suey Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with d Pneumonia d Bronchitis Mono- d nucleosis .071386 Fried Calves' Liver Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with -.079723 303 Sauerkraut Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pizza Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Rheumatic Fever** .082675 TABLE B4— Continued Subject's Work Hrs/Week Chop Suey Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mother's Age # of Moves # of Siblings .086226 -.071428 .091253 .089793 .102062 304 Fried Calves’ Liver Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Father*a Age Education Mother’s Work Hrs/Week .085410 Sauerkraut Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pizza Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with -.080467 .094459 TABLE B4— Continued Father's Occupation Professional Chop Suey Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Sauerkraut Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pizza Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with -.086391 Manager Clerical Sales .092206 305 Fried Calves' Liver Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Farmer .087631 .075271 -.082807 -.092535 TABLE B4— Continued Father's Occupation Craftsman Chop Suey Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Sauerkraut Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pizza Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Service Other Laborer .083700 .132628 .069703 306 Fried Calves' Liver Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Operative Farm Laborer TABLE B4— Continued Father's Origin Mother's Origin North Central North Central Michigan Other Michigan _ Other Chop Suey Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Sauerkraut Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pizza Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with 307 Fried Calves' Liver Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .073111 -.07309S -.069398 .069428 TABI£ B4— Continued Family Religion Protestant Chop Suey Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Sauerkraut Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pizza Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Jewish Mixed Other or None .079347 .073041 308 Fried Calves' Liver Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Roman Catholic TABLE B4— Continued Age Grade Fried Scallops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Se* b .128526 .081686 309 Spaghetti w/tomato & meat sauce Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with c -.070241 Cooked Spinach Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pancakes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Color -.070241 -.070175 -.175872 .071561 .089194 .073268 .092329 .107115 .072205 TABLE B4— Continued # of Illnesses Rheumatic Feverd Pneumonia Bronchitis Mononucleosis Fried Scallops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Cooked Spinach Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with -.099396 Pancakes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Spaghetti w/tomato & meat sauce Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .077715 -.079273 TABLE B4— Continued Subject’s Work Hrs/Week Fried Scallops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mother*s Father's Mother's Work # of # of Age Education Age Hrs/Week Moves Siblings .079324 -.105906 Pancakes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Spaghetti w/tomato & meat sauce Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with 311 Cooked Spinach Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .099372 -.087176 .071455 .070774 .103433 .085771 .099789 TABLE B4— Continued Father's Occupation Professional Fried Scallops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pancakes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Spaghetti w/tomato & meat sauce Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Manager Clerical Sales .115220 312 Cooked Spinach Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Farmer .095517 .083381 -.085044 -.071113 .091800 TABLE B4— Continued Father*s Occupation Craftsman Operative Fried Scallops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Cooked Spinach Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pancakes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Spaghetti w/tomato & meat sauce Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much. Unfamiliar with Servic e .080865 -.083307 .087010 Farm Laborer Other Laborer TABLE B4— Continued Father's Origin Michigan North Central Mother's Origin Other Fried Scallops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with North Central Other .072044 .087480 Cooked Spinach Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .101985 -.088218 Pancakes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Spaghetti w/tomato & meat sauce Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much. Unfamiliar with Michigan .088541 -.092834 .090869 .071948 .069243 TABLE B4— Continued Family Religion Protestant Roman Catholic Jewish Fried Scallops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Cooked Spinach Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with .084950 .111113 .085828 -.102043 -.076979 .093276 Pancakes Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Spaghetti w/tomato & meat sauce Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mixed Other or None -.072164 .080760 TABLE B4— Continued Age Grade Cooked Cauliflower Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Cooked Beets Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Sex^ .085761 .130284 .092508 .150601 -.073064 Chocolate Cake Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Baked Custard Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Color0 .098788 -.069437 .097732 TABLE B4— Continued # of Illnesses Rheumatic Fever Cooked Cauliflower Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Baked Custard Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with d d Bronchitis -.081654 Cooked Beets Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chocolate Cake Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Pneumonia -.146483 Mono- d nucleosis TABLE B4— Continued Subject's Work Hrs/Week Cooked Cauliflower Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Father's Age Education Mother's Age Mother's Work Hrs/Week -.082812 -.100933 318 Baked Custard Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with # of Siblings .091628 Cooked Beets Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chocolate Cake Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with # of Moves .069287 .073951 .071962 -.071638 .069475 .069969 -.092399 TABLE B4— Continued Father's Occupation Professional -.107605 Cooked Beets Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with -.077437 Chocolate Cake Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Baked Custard Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Manager Clerical Sales 319 Cooked Cauliflower Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Farmer .071564 .099800 TABLE B4— Continued Father's Occupation Craftsman Operative Cooked Cauliflower Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chocolate Cake Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Baked Custard Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Farm Laborer Other Laborer .091844 320 Cooked Beets Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Service .081989 .091183 .089300 .081054 TABLE B4— Continued Mother19 Origin Father's Origin Michigan Cooked Cauliflower Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Cooked Beets Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfemiliar with North Central Other Michigan .070808 -.074050 Chocolate Cake Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Baked Custard Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with -.071178 North Central Other TABLE B4— Continued Family Religion Protestant Roman Catholic Cooked Cauliflower Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Chocolate Cake Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Baked Custard Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mixed Other or None .105945 .070820 322 Cooked Beets Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Jewish -.089113 .078532 .083021 .078534 -.090324 -.093319 .100377 .111973 TABLE B4— Continued Age Whole Milk Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Grade Sexb -.189810 .099346 .081438 .116018 323 Cola Beverages Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Hard-Cooked Eggs Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Color0 .083927 TABLE B4— Continued # of Illnesses Whole Milk Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Hard-Cooked Eggs Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with d Pneumonia ^ Bronchitis Mono. nucleosis -.072250 324 Cola Beverages Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Rheumatic Feverd TABLE B4— Continued Subject's Work Hrs/Week Whole Milk Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mother's Father's Mother's Work Age Education Age Hrs/Week # of Siblings -.074506 -.070975 325 Cola Beverages Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Hard-Cooked Eggs Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with # of Moves 086544 -.083256 .075990 .071392 -.083195 -.078062 -.103656 -.073775 TABLE B4— Continued Fatherrs Occupation Professional Whole Milk Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Hard-Cooked Eggs Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Manager Clerical Sale s -.084550 .076522 .074871 .076633 -.082317 .079658 .069988 326 Cola Beverages Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Farmer TABLE Bi- Continued Father's Occupation Craftsman Whole Milk Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Operative Service Farm Laborer Other Laborer -.072422 327 Cola Beverages Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Hard-Cooked Eggs Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with ,075494 TABLE B4— Continued Father's Origin Michigan Whole Milk Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Hard-Cooked Eggs Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Other Michigan North Central Other -.071456 .098419 328 Cola Beverages Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with North Central Mother's Origin .088541 .090869 TABLE B4— Continued Family Religion Protestant Roman Catholic Jewish Mixed Other or None Whole Milk Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with 329 Cola Beverages Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Hard-Cooked Eggs Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with -.080034 TABLE B4— Continued Age Pork Chops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Sex b Color c .081601 -.077095 .072482 330 Oatmeal Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Grade .132472 .091782 TABLE B4— Continued of Illnesses § Pork Chops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Oatmeal Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Rheumatic Fever** Pneumonia Bronchitis -.124390 .096040 -.105216 Mono­ nucleosis TABLE B4— Continued Subject’s Work Hrs/Week Father’s Age Education Pork Chops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mother's Work # of # of Hrs/Week Moves Siblings .079037 -.071560 .088256 -.070388 .070327 .079257 .072780 332 Oatmeal Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Mother’s Age I TABLE B4— Continued Father's Occupation Professional Pork Chops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Manager Clerical Sales .080302 333 Oatmeal Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Fanner TABLE B4- Continued Father's Occupation Craftsman Pork Chops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Service Farm Laborer Other Laborer -.081907 .080216 334 Oatmeal Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Operative TABLE B4— Continued Father's Origin Michigan North Central Mother's Origin Other Michigan North Central Other Pork Chops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with 335 Oatmeal Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with TABLE Continued Family Religion Protestant Pork Chops Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar vith Oatmeal Like very much Like slightly Neither like nor dislike Dislike slightly Dislike very much Unfamiliar with Roman Catholic Jewish Mixed Other or None .143125 .070198 TABLE B5 Relationships (r values) Between Percentage Intake of the RDA of Various Nutrients, Weight-Height Ratio, and Consumption of Vitamin Preparations, and Socio-Economic Variables Determined in this Study Age Grade Sex Color Percentage Intake of RDA for Weight-Height Category** -.075600 .084200 -.292841 -.425972 -.380751 -.416867 -.121555 -.272051 -.433576 -.209566 -.146185 337 Calories Protein Calcium Iron Vitamin A Thiamin Riboflavin Niacin Equivalents Ascorbic Acid .078906 .069412 Vitamin Preparation Consumption* .079566 All figures presented were highly significant; r = .088. significant at the 1% level of probability; r = .067 significant at the 5% level of probability. N = 911. Male subjects were coded (1); female subjects were coded (2). clhite subjects were coded (l); non-white subjects were coded (2). ^Each subject was placed in a category from (l) Underweight to (6) Obese. eThose subjects whd indicated that they took a multi-vitamin preparation on a regular basis were coded (l); all others were coded (2). I TABLE B5— Continued # of Illnesses Rheumatic Fever* Pneumonia* Bronchitis* Mono­ nucleosis * Percentage Intake of RDA for Weight-Height Category -.072779 -.076472 -.098210 -.087571 -.096485 - . 122712 3 38 Calories Protein Calcium Iron Vitamin A Thiamin Riboflavin Niacin Equivalents Ascorbic Acid -.107789 .085722 Vitamin Preparation Consumption Subjects who indicated that they had had these illnesses within the past five years were coded (1); all others were coded (2). TABLE B5— Continued Subject's Work Father's Mother' Hrs/Week Age Education Age Mother's Work Hrs/Week # of Moves # of Siblings Percentage Intake of RDA for .100845 . 141167 .135401 .119870 .113484 .093266 .072023 Weight-Height Category Vitamin Preparation Consumption .106278 -.070935 -.085958 -.077337 .126541 .071811 .174332 339 Calories Protein Calcium Iron Vitamin A Thiamin Riboflavin Niacin Equivalents Ascorbic Acid -.072789 .085106 -.168881 .096810 -.107574 .090999 .087879 TABLE B5— Continued Father1s Occupation Professional Farmer Manager Clerical Sales Percentage Intake of RDA t>r .070225 .070163 .0779 02 . 134153 Weight-Height Category -.134725 Vitamin Preparation Consumption -.116509 340 Calories Protein Calcium Iron Vitamin A Thiamin Riboflavin Niacin Equivalents Ascorbic Acid TABLE B5--Continued Father's Occupation Craftsman Operative Service Farm Laborer Percentage Intake of RDA for Calories Protein Calcium Iron Vitamin A Thiamin Riboflavin Niacin Equivalents Ascorbic Acid -.073621 -.070666 Weight-Height Category .126190 Vitamin Preparation Consumption .110328 .088813 Other Laborer TABLE B5— Continued Father's Origin Michigan North Central Mother's Origin Other Michigan North Central Other Percentage Intake of RDA for Weight-Height Category Vitamin Preparation Consumption .069010 .076708 .070971 .069045 .073380 342 Calories Protein Calcium Iron Vitamin A Thiamin Riboflavin Niacin Equivalents Ascorbic Acid TABLE B5— Continued Family Religion Protestant Roman Catholic Jewish Mixed Other or None Percentage Intake of RDA for Weight-Height Category Vitamin Preparation Consumption .078554 343 Calories Protein Calcium Iron Vitamin A Thiamin Riboflavin Niacin Equivalents Ascorbic Acid .096635 .095164 APPENDIX C R e l a t i on s hi p s (r values) Detween Food H a b i t and N u t r i t i o n a l C h a r a c t e r i s t i c s De r i v e d from the Study a n d Se l e c t e d 1060 U n i t e d States Census S ocio-E c on o mi c Va r ia b le s TABLE Cl Relationship (r values) Between Number of Servings of Food Groups and Selected 1960 U. S. Census Socio-Economic Variables8 ’ Number of Servings of Milk and Milk Products 344 # White Population % Black Population # Foreign Stock % UK & Ireland # Norway & Sweden % Germany $ Poland % Czechoslovakia $ Austria % Hungary % USSR % Italy % Canada % Mexico Population/Household Median School Years Median Family Income # Civilian Labor Force Unemployed-Male % Civilian Labor Force Unemployed-Female Fresh Fluid Milk .082030 -.082718 Protein Foods -.091483 .091895 Vegetables -.109375 .110628 .085872 .081660 -.094496 .099357 Fruits -.095071 .134922 .120915 .080299 .163571 .102941 .139513 .106284 .079622 -.100927 -.116500 -.079716 .191932 .147047 .109335 -.123220 .129312 -.111130 aAlI figures given were highly significant; r = 0.101, significant at the 1$ level of probability; r = .076, significant at the 5# level of probability. N = 648. ^Calculated from: U.S. Bureau of the Census, U.S. Census of Population and Housing: 1960, Census Tracts. Final Report PHC(l)-73, U.S. Government Printing Office, Washington, B.C., 1962. TABLE Cl— Continued Number of Servings of Grains White Population Black Population % Foreign Stock % UK & Ireland % Norway & Sweden % Germany i Poland % Czechoslovakia % Austria % Hungary 1 t USSR $ Italy % Canada % Mexico Population/Household Median School Years Median Family Income $ Civilian Labor Force Unemployed-Male it Civilian Labor Force Unemployed-Female Fats $ % Sugars A Sweets Soft Drinks - . 140116 . 143143 .079320 . 132669 -.082083 .084764 .126848 .095747 .079856 -.088935 .078035 -.094358 - . 131370 - . 157588 - . 131998 - . 125940 - . 151255 - . 109383 . 134804 . 141434 .143667 .137861 I TABLE Cl— Continued Milk and Milk Products Fresh Fluid Milk Protein Foods Vegetables Fruits Occupation-Males .081175 .085388 . 199094 . 132469 .079534 .116119 -.mm -.082806 -.079369 -.175485 -.085876 .084006 .110050 .1301 40 •0&4589 .090699 Occupation-Females Professional $ Managerial % Clerical % Sales $ Craftsmen % Operatives % Private Household # Service # Laborers % .098213 .161136 .079293 -.093713 -.122847 - . 110642 -.097679 .078247 .091894 -.166747 346 Professional $o Managerial % Clerical # Sales % Craftsmen % Operatives % Private Household % Service # Laborers % TABLE Cl— Continued Number of Servings of Grains Fats Sugars & Sweets Soft Drinks Occupation-Male - . 128885 T30229 # Professional % Managerial % Clerical $e Sales % Craftsmen # Operatives % Private Household % Service % Laborers .090644 -.087536 Oc cupa t ion-Fema1e s Professional # Managerial % Clerical % Sales # Craftsmen % Operatives Private Household % Service % Laborers -.113077 % .098883 .115225 .087046 347 .093126 .119940 .109217 .078044 . 115451 .093032 TABLE Cl— Continued Number of Servings of Milk and Milk Products Fresh Fluid Milk Protein Foods Vegetables Fruits Housing -.089685 -.081351 .089112 -.084415 .115567 .094288 .096028 .100822 .126182 -.130694 348 Owner Occupied-White ie Owner Occupied-Nonwhite $ Renter Occupied-White $ Renter Occupied-Nonwhite $ Sound Units # Deteriorating Units % Dilapidated Units Median Rooms/Unit Median Persons/Room % 081188 Persons/Room % % % % 0.50 or less 0.51-0.75 0.76-1.00 1.01 or more -.095531 .127460 -.092928 -.081949 TABLE Cl •Continued Number of Servings of Grains Fats Sugars & Sweets Soft Drinks -.137282 .143439 .130236 .129185 -.088012 .112305 -.095402 .084694 .118235 Housing -.079196 .092964 .110206 -.184626 -.098657 .106402 -.135908 Persons/Room # 0.50 or less % 0.51-0.75 % 0.76-1.00 # 1.01 or more -.080616 .091145 .191862 -.121620 -.147318 .092300 -.113740 349 # Owner Occupied-White % Owner Occupied-Nonwhite # Renter Occupied-White % Renter Occupied-Nonwhite # Sound Units # Deteriorating Units % Dilapidated Units Median Rooms/Unit Median Persons/Room TABLE C2 Relationship (r values) Between Percentages of Calories and Protein Consumed from Heals, and in Different Environments, and Selected 1960 D.S. Census Socio-Economic Variables®>^ Calories from Meals % % Calories at Home Calories at School % .079937 -.080353 -.082129 .091117 .084366 350 # White Population % Black Population % Foreign Stock % UK and Ireland # Norway & Sweden in Germany % Poland # Czechoslovakia % Austria % Hungary % USSR % Italy % Canada % Mexico Population/Household Median School Years Median Family Income # Civilian Labor Force Unemployed-Male % Civilian Labor Force Unemployed-Female Protein from Meals % -.085441 -.086734 .093518 .097460 .078667 a All figures given were highly significant; r = 0.101, significant at the 1$ level of probability; r = 0,078, significant at the 5# level of probability. Calculated from: U.S. Bureau of the Census, U.S. Census of Population and Housing: 1960, Census Tracts. Final Report PHC(l)-73, U.S. Government Printing Office, Washington, D.C., 1962. TABLE C2— Continued % Calories Elsewhere # White Population % Black Population # Foreign Stock % UK & Ireland % Norway & Sweden % Germany Poland $ Czechoslovakia # Austria % Hungary $ USSR $ Italy % Canada $ Mexico Population/Household Median School Years Median Family Income # Civilian Labor Force Unemployed-Male # Civliian Labor Force Unemployed-Female # Protein at Home % Protein at School .089648 .078406 .079899 - . 106885 . 110500 -.082869 fe Protein Elsewhere TABLE C2— Continued Calories from Meals % # Protein from Meals % Calories at Home Calories at School % Occupation-Males Professional # Managerial % Clerical % Sales % Craftsmen $ Operatives % Private Household Service 56 Laborers % .109692 -.101792 -.097724 Oc cupa t ion-Female s % % # % # $ # % # Professional Managerial Clerical Sales Craftsmen Operatives Private Household Service Laborers .119045 -.098295 .079352 TABLE C2— Continued # Calories Elsewhere % Protein at Home # Protein atSchool Occupation-Males Professional % Managerial % Clerical % Sales % Craftsmen % Operatives % Private Household # Service % Laborers .086304 $ -.080895 -.088763 Occupation-Females % $ % % % % % % % Professional Managerial Clerical Sales Craftsmen Operatives Private Household Service Laborers .104245 .097002 $ Protein Elsewhere TABLE C2— Continued Calories from Meals it Protein from Meals i» it> Calories at Home $ Calories at School Housing Owner Occupied-White Owner Occupied-Nonwhite # Renter Occupied-White % Renter Occupied-Nonwhite % Sound Units % Deteriorating Units % Dilapidated Units Median Rooms/Unit Median Persons/Room % i Persons/Room % % % it> 0.50 or less 0.51-0.75 0.76-1.00 1.01 or more -.087890 -.094368 .091691 TABLE C2— Continued % Calories Elsewhere % Protein at Home % Protein at School % Protein Elsewhere Housing -.079642 .109356 Persons/Room 0.50 or less 0.51-0.75 # 0.76-1.00 % 1.01 or more % % .097094 355 % Owner Occupied-White % Owner Occupied-Nonwhite % Renter Occupied-White % Renter Occupied-Nonwhite Sound Units % Deteriorating Units % Dilapidated Units Median Rooms/Unit Median Person s/Room TABLE C3 Relationship (r values) Between Percentages of Calories and Protein Consumed with Different Groups, and Selected 1960 U.S. Census Socio-Economic Variables8 ’** Calories Alone White Population Black Population # Foreign Stock % UK & Ireland %> Norway & Sweden # Germany % Poland # Czechoslovakia % Austria % Hungary $ USSR % Italy % Canada % Mexico Population/Household Median School Years Median Family Income # Civilian Labor Force Unemployed-Male # Civilian Labor Force Unemployed Female Calories With Entire Family Calories With Some of Family Calories With Friends % % $ -.078956 -.108278 .118329 .076082 .079000 -.084149 -.111503 .086128 -.137145 -.089157 .107245 A H figures given were highlysignificant; r = 0.101,significant at the V% level of probability; r = 0.078,significant at the 5% level of probability. N = 648. I* Calculated from: U.S. Bureau of the Census, U.S. Census of Population and Housing: 1960 Census Tracts. Final Report PHC(l)-73, U.S. Government Printing Office, Washington, D.C. 1962. TABLE C3— Continued £ % White Population # Black Population % Foreign Stock % UK & Ireland # Norway & Sweden % Germany % Poland $ Czechoslovakia % Austria •4 Hungary % USSR % Italy % Canada % Mexico Population/Household Median School Years Median Family Income % Civilian Labor Force Unemployed-Male $ Civilian Labor Force Unemployed-Female Protein Alone Protein With Entire Family $ Protein With Some of Family Protein With Friends % % -.079108 ,078347 -.110736 088255 -.112075 .085783 TABLE C3— Continued $ Calories Alone Calories With Entire Family it Calories with Some of Family $ Calories With Friends Occupation-Males Professional % Managerial % Clerical % Sales % Craftsmen % Operatives % Private Household % Service % Laborers - . 132086 -.096711 % -.082953 -.105131 .109612 .116886 -.079713 Occupation-Females % % % % % % % % % Professional Managerial Clerical Sales Craftsmen Operatives Private Household Service Laborers -.130985 .080022 -.098570 .113580 TABLE C3— Continued Protein Alone % Protein With Entire Family Protein With Some of Family % Protein With Friends Occupation-Males # Professional % Managerial % Clerical %> Sales # Craftsmen $ Operatives % Private Household % Service % Laborers -.109232 -.105255 .103833 .098091 -.082421 Occupation-Females $ % % % $ % % % Professional Managerial Clerical Sales Craftsmen Operatives Private Household Service Laborers -.120546 -.089406 .088982 TABU) C3— Continued % C a lo rie s Alone % $ C a lo rie s W ith E n t ir e F am ily C a lo rie s W ith Some o f F a m ily % C a lo rie s W ith F rie n d s Housing Owner Occupied-White # Owner O ccupied-Nonw hite % R e n te r O ccupied-W hite % R e n te r O ccupied-Nonw hite # Sound U n its % D e t e r io r a t in g U n its % D ila p id a te d U n its Median Room s/Unit Median Persons/Room % % % 0 .5 0 or le s s 0 .5 1 - 0 .7 5 # 0 .7 6 - 1 .0 0 % 1 .0 1 o r more .078740 3G0 Persons/Room .079345 TABLE C3— Continued $ P ro te in Alone $ P ro te in W ith E n t ir e F a m ily $ P ro te in W ith Some o f F a m ily % P r o te in W ith F rie n d s Housing % % % $ % % Owner O ccupied-W hite Owner O ccupied-Nonw hite R e n te r O ccupied-W hite R e n te r O ccupied-Nonw hite Sound U n its D e t e r io r a t in g U n its # D ila p id a te d U n its Median Room s/Unit Median Persons/Room Persons/Room $ $ % % 0 .5 0 o r le s s 0 .5 1 - 0 .7 5 0 .7 6 - 1 .0 0 1 .0 1 or more .082265 TABLE C4 R e la tio n s h ip ( r v a lu e s ) Between th e P ercentage o f the RDA Consumed o f V a rio u s N u tr ie n ts and W e ig h t-H e ig h t R a tio s and S e le c tg d 1960 U .S . Census Socio-Economic Census T ra c t V a ria b le s ’ P e rce n t o f Recommended D ie ta r y A llow ances o f Census T r a c t V a ria b le s C a lo rie s P ro te in Calcium Ir o n V ita m in A % .093321 .080241 362 W h ite P o p u la tio n # B lac k P o p u la tio n % F o re ig n Stock % UK & Ir e la n d % Norway & Sweden # Germany % Poland $ C ze ch o s lo v ak ia $ A u s tr ia % Hungary % USSR % Ita ly % Canada % Mexico P o p u la tio n /H o u s e h o ld Median School Years Median F a m ily Income % C i v i l i a n Labor Force Unemployed-Male % C i v i l i a n Labor Force Unemployed-Female -.0 8 3 1 0 2 .096049 -.0 9 0 4 2 5 .085261 -.0 9 6 1 8 4 aA l l fig u r e s p resen ted are h ig h ly s i g n i f i c a n t ; r = 0 .1 0 1 . s ig n if ic a n t a t the Iff le v e l o f p r o b a b i l i t y ; r = 0 .0 7 8 , s i g n i f i c a n t a t the 5% le v e l o f p r o b a b i l it y . N = 649. C a lc u la te d from : Census T r a c ts . 1962. U .S . Bureau o f th e Census, U .S . Census o f P o p u la tio n and Housing: 1960, F in a l R e p o rt P H C (l)-7 3 , U .S . Government P r in t in g O f f ic e , W ashington, D .C ., TABLE C4— Continued P e rce n t o f Recommended D ie ta r y Allow ance of Census T r a c t V a ria b le s Thiam in R ib o fla v in N ia c in A sco rb ic A c id W e ig h t/H e ig h t R a tio % $ % % -.091194 .095206 -.100683 .134380 .095902 .143557 -.122527 -.110220 .143524 .138570 .118367 .109932 -.078816 .120798 .091195 363 W hite P o p u la tio n B lac k P o p u la tio n F o re ig n Stock UK & Ir e la n d # Norway & Sweden % Germany % Poland # C zech o slo vakia % A u s tr ia % Hungary % USSR % Ita ly # Canada % M exico P o p u la tio n /H o u s e h o ld Median School Years Median F a m ily Income % C i v i l i a n Labor Force Unemployed-Male % C i v i l i a n Labor Force Unemp1oyed-Fema1e TABLE C4— Continued P e rce n t o f Recommended D ie ta r y A llow ances o f C a lo rie s P r o te in Calcium Iro n V ita m in A O ccup atio n-M ales P ro fe s s io n a l M a n a g e ria l C le r ic a l S ales C raftsm en O p e ra tiv e s P r iv a t e Household S e rv ic e Laborers .090288 -.078773 3G4 % % % % % % % % % O ccupation-Fem ales % P ro fe s s io n a l # M a n a g e ria l % C le r ic a l % S ales % Craftsm en % O p e ra tiv e s % P r iv a t e Household % S e rv ic e % Laborers .083001 .082949 .083110 -.106118 .087611 TABLE C4— Continued P e rce n t o f Recommended D ie ta r y A llow ances o f Thiam in R ib o f la v in N ia c in A sco rb ic A cid Weight/Height R a tio s O ccup atio n-M ales $ P ro fe s s io n a l % M a n a g e ria l $ C le r ic a l % S ales % Craftsm en % O p e ra tiv e s $ P r iv a t e Household $ S e rv ic e % L aborers .078799 .146482 .119896 -.113498 -.115030 .092422 -.125663 -.137153 -.141155 .116681 .104910 Cl .093488 .093258 O ccupation-Fem ales $ P ro fe s s io n a l % M a n a g e ria l % C le r ic a l % S ales % Craftsm en % O p e ra tiv e s % P r iv a t e Household % S e rv ic e % L aborers w .126046 .082994 -.107511 -.095369 .087242 .089957 -.130266 .108537 .092993 .082497 crt TABLE C4— Continued P e rce n t o f Recommended D ie t a r y Allow ance o f C a lo - P ro - C a lV it. r ie s t e in cium Iro n A T h ia - R ib o min f l a v i n N ia c in A sco rb ic A cid W e ig h t/ H e ig h t R a tio Hous ing .110276 -.1 1 3 3 4 8 -.0 9 3 0 4 0 .102940 Persons/Room % $ % % 0 .5 0 o r le s s 0 .5 1 - 0 .7 5 0 .7 6 - 1 .0 0 1 .0 1 o r more .140286 -.0 9 2 9 6 9 .100706 366 # O wner-O ccupied-W hite Owner-Occupied-Nonwhite % R e n te r-O c c u p ie d -W h ite % R e n ter-O ccu p ied -N o n w h ite % Sound U n its % D e t e r io r a t in g U n its % D ila p id a te d U n its Median Room s/Unit Median Persons/Room APPENDIX D R e l a t i o n s h i p s (r values) B e t w e e n F o o d H a b i t an N u t r i t i o n a l C h a r a c t e r i s t i c s D e r i v e d from the S t u d y an d S e l e c t e d 1960 U n i t e d States C ensus C i t y B l o c k D a t a on H o u s i n g TABLE D1 R e la tio n s h ip ( r v a lu e s ) Between Number o f S ervin gs o f Food Groups and S e le c te d 1960 U .S . Census C it y Block Data on Housings*** Milk 367 Sound Housing U n its - T o ta l Sound Housing U n its w ith A l l Plumbing F a c i l i t i e s Sound Housing U n its Lacking Some o r A l l F a c i l i t i e s D e t e r io r a t in g Housing U n its T o ta l D e t e r io r a t in g Housing U n its L acking Some o r a l l F a c i l i t i e s w ith F lu s h T o ile t s D e t e r io r a t in g Housing U n its L acking Some o r A l l F a c i l i t i e s , w ith No F lu s h T o ile t s D ila p id a te d Housing U n its Owner Occupied R e n te r Occupied V h it e Occupied Nonw hite Occupied 1 .0 0 o r Less Persons/Room 1 .0 1 o r More Persons/Room P r o te in Foods V e g e ta b le s F r u it s G rain s 145882 F a ts Sugars & Sweets .175025 .171077 .139952 .159577 -.1 5 1 0 9 1 -.1 7 9 1 1 7 -.1 3 9 6 9 1 .167936 -.1 4 5 3 7 3 .153769 .138802 149402 a A l l fig u r e s g iven were h ig h ly s i g n i f i c a n t ; r = 0 .1 8 1 , s ig n if ic a n t a t the 1$ le v e l o f p r o b a b i l i t y ; r = 0 .1 3 8 , s i g n i f i c a n t a t the 5# le v e l o f p r o b a b i l it y , N = 211. C a lc u la t e d from : U .S . Bureau o f th e Census, U .S . Census o f Housing: 1960, Volume I I I C it y B lo c k s , S e rie s H C (3 ), No. 210, U .S . Government P r in t in g O f f ic e , W ashington, D .C ., 1961. TABLE D2 R e la tio n s h ip ( r v a lu e s ) Between Percentages o f C a lo rie s and P ro te in Consumed Under a V a r ie t y o f C o n d itio n s , and S e le c te d U .S . Census C it y Block Data on Housinga »b % % C a lo rie s A t M eals % P ro te in A t Meals % C a lo rie s Alone C a lo rie s W ith E n t ir e F am ily % C a lo rie s w ith Some o f Fam ily % % 368 Sound Housing U n its - T o ta l Sound Housing U n its w ith A l l Plumbing F a c i l i t i e s % Sound Housing U n its Lacking Some o r A l l F a c i l i t i e s % D e t e r io r a t in g Housing U n its T o ta l % D e t e r io r a t in g Housing U n its L acking Some o r A l l F a c i l i t i e s w ith Flu sh T o i l e t s % D e t e r io r a t in g Housing U n its Lacking Some or A l l F a c i l i t i e s w ith No F lu sh T o ile t s % D ila p id a te d Housing U n its % Owner Occupied # R e n te r Occupied -.1 4 1 0 9 5 % W h ite Occupied % Nonwhite Occupied io 1 .0 0 o r Less Persons/Room # 1 .0 1 o r More Persons/Room -.1 7 3 0 2 3 .142717 .162147 eA l l fig u r e s g iven were h ig h ly s i g n i f i c a n t ; r = 0 .1 8 1 , s i g n i f i c a n t a t the 1$ le v e l of p r o b a b i l i t y ; r = 0 .1 3 8 , s i g n i f i c a n t a t th e 5# le v e l o f p r o b a b i l it y . N = 211. ^ C a lc u la te d from : U .S . Bureau o f the Census, U .S . Census of Housing: 1960, Volume I I I C it y B lo ck s, S e rie s H C (3 ), No. 210, U .S . Government P r in t in g O f f ic e , W ashington, D .C ., 1961. TABLE D2— Continued £ C a lo rie s w ith F rie n d s $ $ P ro te in % P r o te in P ro te in P ro te in w ith E n t ir e w ith Some w ith Alone F am ily o f F am ily F rie n d s % C a lo rie s at Home % % 369 Sound Housing U n its - T o ta l Sound Housing U n its w ith A l l Plumbing F a c i l i t i e s % Sound Housing U n its Lacking Some o r A l l F a c i l i t i e s % D e t e r io r a t in g Housing U n its T o ta l % D e t e r io r a t in g Housing U n its Lacking Some o r A l l F a c i l i t i e s w ith Flu sh T o ile t s # D e t e r io r a t in g Housing U n its Lacking Some o r A l l F a c i l i t i e s w ith No F lu sh T o ile t s % D ila p id a te d Housing U n its % Owner Occupied % R e n te r Occupied % W hite Occupied $ Nonwhite Occupied % 1 ,0 0 o r Less Persons/Room % 1 .0 1 o r More Persons/Room . 187667 .162967 TABLE D2— Continued # Calories at School % % # % # % $ % % # % % Calories Elsewhere % Protein at Home % Protein at School % Protein Elsewhere 370 % Sound Housing U n its - T o ta l Sound Housing U n its w ith A l l Plumbing F a c i l i t i e s Sound Housing U n its Lacking Some o r A l l F a c i l i t i e s D e t e r io r a t in g Housing U n its T o ta l D e t e r io r a tin g Housing U n its Lacking Some or A l l F a c i l i t i e s w ith F lu sh T o ile t s D e t e r io r a t in g Housing U n its Lacking Some o r A l l F a c i l i t i e s w ith No F lu sh T o ile t s D ila p id a te d Housing U n its Owner Occupied R e n te r Occupied W hite Occupied Nonwhite Occupied 1 .0 0 o r Less Persons/Room 1 .0 1 o r More Persons/Room % .156645 -.1 5 3 5 2 2 TABLE D3 R e la tio n s h ip ( r v a lu e s ) Between th e P ercentage o f th e RDA Consumed o f V a rio u s N u tr ie n ts and S e le c te d 1960 U .S . Census C it y Block Housing C h a r a c t e r is t ic s 8 * b C i t y Block V a r ia b le s C a lC a lo rie s P ro te in cium # Sound Housing U n its T o ta l .14 69 94 % Sound Housing U n its w ith A l l Plumbing F a c i l i t i e s $ Sound Housing U n its L acking Some o r A l l F a c i l i t i e s % D e t e r io r a t in g Housing U n its - T o ta l % D e t e r io r a t in g Housing U n its L acking Some o r A l l F a c i l i t i e s w ith F lu sh T o ile t s $t> D e t e r io r a t in g Housing U n its L acking Some o r A l l F a c i l i t i e s w ith No F lu sh T o ile t s % D ila p id a te d Housing U n its % Owner Occupied # R e n te r Occupied % W h ite Occupied # Nonwhite Occupied % 1 .0 0 o r Less Persons/Room % 1 .0 1 o r More Persons/Room Ir o n V ita m in T h ia - R ib o A___ min f l a v i n N ia c in .144197 A scorbic A c id .154006 .176602 .186692 .154793 A A l l fig u r e s g iven were h ig h ly s i g n i f i c a n t ; r = 0 .1 8 1 . s i g n i f i c a n t a t the 1# l e v e l of p r o b a b i l i t y ; r = 0 .1 3 8 , s i g n i f i c a n t a t the 5% le v e l o f p r o b a b i l it y . N = 211. b C a lc u la te d from: U .S . Bureau o f the Census, U .S . Census o f Housing: 1960, Volume I I I C it y B lo c k s , S e rie s H C (3 ), No. 210, U .S . Government P r in t in g O f f ic e , W ashington, D . C . , 1961. BIBLIOGRAPHY BIBLIOGRAPHY P ub l ic D o cu m e n t s and B u ll e ti n s Dav e np o rt , Elizabeth. C a l c u l a t i n g the N u t r i t i v e V al u e of Die t s . U n i t e d St a t e s D e p o r t m e n t of Agriculture, A g r i c u l t u r a l R e s e a r c h S er v i c e B ul letin 62-10-1, H yo ttsville, Md. 1964. M organ, A gn e s F a y ( e d . ). N u t r i t i o n a l Status, U.S.A. C a l i f o r n i a A g r i c u l t u r a l E x p e r i m e n t S ta t i o n B u l l e t i n 769, 1959. N a t i o n a l A c a d e m y of Sciences. R e c o m m e n d e d D i e t a r y A l l o w a n c e s , S ev e n t h R e v i s e d Edition. P u b l i c a t i o n 1694, W a s h i n g t o n , D.C. 1968. N a t i o n a l A c a d e m y of Sciences. M a n u a l for the Study of F o o d H a b i t s . N a ti o n a l R e s e a r c h C ou n ci l B u i l e t i n 111, W a s h i n g t o n , D.C., 1945. N u t r i t i v e V al u e of F o o d s . Home an d G a r d e n B u ll e t i n No. 72, U n i t e d S tates D e p o r t m e n t of A g r i c u l t u r e , Wa s hi n gt o n, D . C ., 1960. U.S. Bureau of the Census. U.S. C e n s u s of Housing: 1960, V olume III, C i t y Blocks. S eries HC(3), No. 210, U.S. G o v e r n m e n t P r i n t i n g Office, W a s h i n g t o n , D.C., 1961. U.S. Bureau of the Census. U.S. C e n s u s of P o p u l a t i o n a n d Ho using: 1960, C e n s u s Tracts. Final R e p o r t PHC(l) -7 3 , U.S. G o v e r n m e n t P r i n t i n g Office, Washin gt o n, D.C., 1962. U.S. D e p a r t m e n t of Health, Education, and Welfa r e, H i g h l i g h t s from the T e n — S t a t e N u t r i t i o n Survey, 19 6 8— 70. Nutri— . tion T o d a y 7 (No. 4):4, 1972. Books Blaloc k, U.S. 1960. Social Stati stics. G ut hrie, H e l e n A. Mos hy: St. M c G r a w Hill: N e w Y o r k I n t r o d u c t o r y N u t r i t i o n . 2nd edition, Louis, 1971. 37 2 373 M c G l a s h a n , K. 1972. Pyke, M a g n u s . D. (cd. ) M e d i c a l G e o g r a p h y . Man a n d F o o d . M c G r o w Hill: Me t heun: London, N e w York, 1970. Journal A r t i c l e s Allen, D o n a l d E. c t a l . , N u t r i t io n , F a m i l y C o m m e n s a 1 1 ty and A c a d e m i c P e r f o r m a n c e a m o n g H ig h Scho ol Youth. Jo urnal of H o m e E c o n o m i c s 2:333, 1970. Claman, A. D. and H. M. Dell. P r e g n a n c y In the V e r y Y o u n g Teenager. A m e r i c a n Journal of O b s t e t r i c s and G y n e c o l o g y 9 0: 3 5 0 , 1964. Dwyer, J o h a n n a T., et a l . A d o l e s c e n t A t t i t u d e s T o w a r d W e i g h t and Appearance. Journal of N u t r i t i o n EduooLion 1:14, 1969. Eppright, E. S. and P. P. Swanson. D i s t r i b u t i o n of C a l o r i e s in D i e t s of I o wa School Children. J ou r na l of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 31:144, 1955. Everson, G l a d y s J. B a s e s for C o n c e r n a b o u t Teenage r s' Diets. J o u r n a l of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 36:17, 1960. Foley, D o n a l d L. C e n s u s Tracts a n d U r b a n Resear c h. American S t a t i s t i c a l A s s o c i a t i o n Jo u rn a l 48:733, 1953. Garrell, D a l e C. A d o l e s c e n t M e d i c i ne . A m e r i c a n J ou r na l D i s e a s e s of C h i l d r e n 109:314, 1965. Hammar, S. L. Clinic. The R o l e of the N u t r i t i o n i s t C h i l d r e n 13:217, 1966. of in an A d o l e s c e n t Hampton, M a r y C. et a l . Caloric and N u t r i e n t I nt a k e s of Teen-agers"! J o u r n a l of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 50: 3 85 , 1967. Heald, F e l i x P. Iron— D e f i c i e n c y A n e m i a in A d o l e s c e n t Girls. P o s t g r a d u a t e M e d i c i n e 27:104, 1960. Hinton, M a x i n e A . , et a l . E a t i n g B e h a v i o r a nd D i e t a r y I n t a k e of Gi r ls T2 to 14 Y e a r s Old. J o u r n a l o f the A m e r i c a n D i e t e t i c A s s o c i a t i o n 43:223, 1963. Hodges, R o b e r t E. a nd W. A. K r e h l . N u t r i t i o n a l S t a t u s of T e e n a g e r s in Iowa. A m e r i c a n J ou r n a l of C l i n i c a l N u t r i t i o n 17:200, 1965. 374 H uc n em a n n , R u t h L. C o n s i d e r a t i o n of A d o l e s c e n t O b e s i t y as a P u bl i c H e a l t h Problem. U.S. Pu b li c H e a l t h R e p o r t s 83:491, 1968. _________ et a 1 . A d o l e s c e n t F oo d P r a c t i c e s A s s o c i a t e d with Obesit y. F e d e r a t i o n P r o c e e d i n g s 25:4, 19G6. _________ ., et a l . F o o d and E a t i n g P r a c t i c e s of T een-Agers. J ournal of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 53:17, 1968. Johnson, M. L . , et a 1 . R e l a t i v e I m p o r t a n c e of I n a c t i v i t y and O v e r e a t i n g in the E n e r g y B a l a n c e of O be s e H i g h School Girls. A m e r i c a n Jo u r n a l of C li n i c a l N u t r i t i o n 4:37, 1957. Lactose Intolerance. D a i r y Council Digest 42:31, 1971. M cE lroy, J. and B. Taylor. A d o l e s c e n t s ' V a l u e s in S e l e c t i o n of Food. Journal o f H o me E c o n o m i c s 58:651, 1966. Moore, M a r g a r e t C., et a l . U s i n g G r a d u a t e d F o o d M o d e l s in Talcing D i e t a r y Histories. Jou rnal of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 51:447, 1967. Rummel, R. J. U n d e r s t a n d i n g F a c t o r An al ysis. C o n f l i c t R e s o l u t i o n 11:444, 1967. Journal of Sargent, D o r o t h y W. Weight-lleight R e l a t i o n s h i p s of Y o u n g M e n a n d Women. A m e r i c a n J o u r n a l of Cl i ni c al N u t r i ­ tion 13:318, 1963. Spargo, John A., et a l . 1:2, 1966. A d o l e s c e n t Obes ity. Nutrition Today Spencer, J. E. R e v i e w of Ea t No t Th i s F l e s h by F. G e o g r a p h i c a l R e v i e w 52:630, 1962. Spendler, E v e l y n B. and G e r a l d i n e Archer. Us A b o u t th e i r N u t r i ti o n. Journal D i e t e t i c A s s o c i a t i o n 43:228, 1963. Steele, Simoons, T e e n - A g e r s Tell of the A m e r i c a n B e t t y F . , et a l . R o l e of B r e a k f a s t a n d of B e t w e e n — M e a l Fo o d s in Ad o le s ce n ts ' N u t r i e n t Intake. J ournal of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 28:1054, 1952. W ha rton, M a r i o n A. N u t r i t i v e In t ak e of A d o l e s c e n t s . Jo u rn a l of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 42:306, 1963. Young, C h a r l o t t e M . , et a l . A C o m p a r i s o n of D i e t a r y S t u d y Met h o d s , II. D i e t a r y H i s t o r y vs. S e v e n - D a y R e c o r d s vs. 24—H o u r Recall. J o ur n a l of the A m e r i c a n D i e t e t i c A s s o c i a t i o n 28:218, 1952. 375 Unpublished Materials Leverton, R ut h M. "The P a r a d o x of T e e n a g e N u t r i t i o n . " P a p e r read b efore the A m e r i c a n Di e t e t i c A s s o c i a t i o n , Chicago, Illinois, A u g u s t 14, 1967. Malik, J o h a n A r a . " Hi s to r ic a l G e o g r a p h y of I ngham County, Michigan." ( U n p u b l i s h e d Ph.D. dissert a ti o n, D e p a r t m e n t of Geography, M i c h i g a n State U ni v e r s i t y , 1960). Santer, R i c h a r d Arthur. "A H i s t o r i c a l G e o g r a p h y of Jackson, M ic h igan: A S t ud y on the C h a n g i n g C h a r a c t e r of on A m e r i c a n C i t y 18 29— 1969." ( U n p u b l i s h e d Ph.D. d is sertation, D e p a r t m e n t of Geogra ph y , M i c h i g a n S ta t e Un iv ersity, 1970).