DIETARY PRACTICES AND NUTRITEONAL STATUS OF STUDENT NURSES AT SPARROW HOSPITAL, LANSBNG, MICHIGAN Thesis for H19 Degree of M. S. MlflHiGAN STATE COLLEGE Rufh Miriam Marin 1‘94? This is to ccrtiig that the lhvsis cntillml "Dietary Practices and Nutritional Status of Student Nurses at Sparrow Hospital, Lansing, Michigan" presented In] Ruth Miriam Marin has been am‘eptvd tomamls fulfillmvnt Hi the requirements for Master of Science dmprcin Foods & Nutrition Gm @iur lvrulcssnr Infic October 21, 1949 “j — =-—.‘-—‘_-_ '5 --¢‘ l‘ .‘. _ a -"-*—w--‘ Ira- I 4 [LI 1] i . , ,1 ;_-.;.. I!“ ”mm. 'AII V‘. .rI‘ | I I I I I I I I ' I I I I l | I - ' . I | I I II | | | | | - I | I ‘ | II . .I II I I I I -I 3 1293 10544 1491 MSU LIBRARIES RETURNING MATERIALS: PIace in book drop to remove this checkout from your record. FINES wiII be charged if book is returned after the date stamped below. _W-*_HT____~____~._H DIETARY PRACTICES AND NUTRITIONAL STATUS OF STUDENT NURSES AT SPARROW HOSPITAL, LANSING, MICHIGAN By RUTH 1-11 RIAMi‘fRIN A THESIS Submitted to the School of Graduate Studies of Michigan State College of Agriculture and Applied Science in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE Department of Foods and Nutrition School of Home Economics l9h9 TH E9? ACKNOWLEDGMENTS The writer wishes to express her sincere appreciation to Miss Mabel L. McNeel and Miss Juliet George of the Edward‘w. Sparrow Hospital School of Nursing for their permission to conduct this study and for their interest throughout; to the 71 student nurses whose cooperation made this study possible; to members of the hospital staff Who so kindly assisted in numerous ways; to Dr. Dena Cederquist and Miss Wilma.Brewer for their assistance and advice; and to Dr. Margaret A. Ohlson for her helpful suggestions, guidance and encouragement throughout the study. '1‘ '1 fl Fifi}? f" A." ‘ If 'vbl IT!“ rm fi-JL:«_I—I.A I' ‘ ""I'I" “u rage I~7flfifinTTqTIC‘T o o s o o o o o o o o o o o o o o O 0 0 ' ° ' ’ 1' 321nm" CIT '- IQadl‘ J— .4 AIKthI‘OpOZTBtI‘lC Data. 0 o o o o o o o o o o o o o o o o o 7 LI) HemOL:lO‘:in O O O 0 O O O O O O O O O O O O O O O O O O O 4 -u _ o _ : liasma Ascorhic Acid . . . . . . . . . . . . . . . . . . 9 C r u'- t ’ w I ~Uun ”c rt‘f o o o o o o o o o o o o o o o o o o o o c o o o J— I) «3'13“qu T1r-r~rm (\flfiIYI ....a-‘v- _. -.. .-..'_4“LL' PI? JV; KIT-:1. o o 0 o o o o o o o o o o o o o o o 11- r” 0 1L jF‘CtS o o o o o o o o o o o o o o o o o o o o o o o o 11 I—"“ ~ . ‘Av a ’2 .9910 at lOdfldlre S o o o o o o o o o o o o o o o o o o o o o 11 Diet RecoraLS 0 o o o o o O 0 o O o o O o o o 0 o o o o o 12 Heigh and Yeigfit Records . . . . . . . . . . . . . . . . 13 1:060:1013111 o o o o o o o o o o o o o o o o o o s o s o o 1LIv Plasmsx Ascorbic Acid . . . . . . . . . . . . . . . . . . l5 322::17IPLT T -CIT CF D:1T..IL JIknrn T): 50,38: 13‘], o o o o o o o o o o o o 18 r Histories and Food Intake Records . . . . . . . 13 HUMIOCloIbiII o o o o o o o o o o o o o o o o o o o o o o o a: Plasma ASCOT‘CiC ACi\L o o o o o o o o o o o o o o o o s o :1: H1? ”1th. Histories o 0 o o o o o o o o o o o o o o o o o o 33 Heizhts and Mei :hts . . . . . . . . . . . . . . . . . . . 0‘ ,J \n DIJIZIIIIK 1‘27 0 o o o o o o o o o o o o o o o o o o o o o o o 0 b3 SUtr RY fl UC'IJ’ L ‘- TAPE? or CO“TR"TS (cont.) RT « A‘VN vJ—IUDIU‘I‘D o o o o o o o o o o o o o o o o o o o o o o I-I‘Edicé‘l iYiStory o o o o o o o o o o o o o o o o o o Fecord of Meals ior One “”v . . . . . . . . . . . . Cq alculate d Average Daily Intake of Food Iutrients by e 68 St \1. {ant ::‘I-1r S s O O O O O O O O O I O O O O O Intake of Dietar'r Single ants bgr S cudent fiurses During e Period of Recorded Food Inta} Composition of Dietary Supplements . . . . . . . . Individ 51 31001 Finof nrc Heights and Weights . . D“, sunber 12. 13. Effect of Precipitation and Storage Time on Recovery of Reduced A3001tic Acid from Elood Plasma Da Lv Diets ry Intakes of Cal. , Protein, Calcic:., Vitamin A an 16 Vitamir t t Hunter of Heels Kissed Per Week ‘y 68 Student Hurses Comcarison of Coffee Intake with Amount of Kilk Cons amei Comparison of Studs ext 5 Opinion of Averede Ii k Intake mith Actual Amount of Milk Consumed Cnanées in F0011 Ma its During Trainin“ as Reportel ty 70 Student Lurses Iite res cf litomin C at Ir.cree:in; Levels of Plasma Ascorbic Acid Concentra ion Degree of Menst1*al Difficulty Reportei by .1 Student Yurses on to Height of 71 Student Nurses 2 Years Averrre Daily Diet ry Intakes of Student Nurse 8 ing from Lozmal 32-; ected ”ei: -:hts U (D 00 q p. 9‘.) Cr seieht Chan"e of Student Lurses by Six- Honth and Year r-3 Intervals Comparison of Entrance Weight with Gram ation Height of 19 Student fiurses AC (.3 \— Ave “Tge Daily Di to rV Intakes of Stuients Changing or fia1ntaining Their @ts Durirg the Week of Study Page 16 1‘) (I) \J \J MD 111 #2 131mb er LIiT OF FIGURES HemOglobin Concentrations of 71 Stui9nt Yurses Concentrations of Plasma Ascor%ic Aci‘ of 70 Student Iursos INTRODUCTION Surveys of various population groups have been conducted in recent years in an effort to appraise nutritional status. Methods used have been varied. Dietary histories, records of food intake, physical examinations, anthropometric measurements, and biochemical analyses have been employed in various combinations. Although the information obtained from nutrition surveys is largely presumptive, such surveys do provide a means for estimating relative nutritional status of a group. Nutrition studies of young women.have been reported recently. In 1937, in a discussion of present-day problems in nutrition, Todhunter (1) expressed concern over the "tendency of many young women to be more inter- ested in a slender figure than in a well-nourished body" in the light of knowledge that lowered caloric intakes have usually been accompanied‘by re- duced intakes of specific nutrients. College students have served as subjects in most of the studies of young women. Such research has been stimulated by establishment of cooperative projects among colleges (2, 3). A review of recent literature reveals a paucity of nutrition studies of student nurses as a group. That such information might be of value was noted during the time that the writer served as health nurse in the school of nursing selected for study. It was observed that many of the students had at some time during training received multi-vitamin or iron medication, that some students were apparently selecting inadequate diets, and that missing of meals occurred with some frequency. This study of dietary practices and nutritional status of student nurses was planned with these objectives: 1. To explore dietary habits and actual food consumption patterns, as reported in dietary histories and food intake records; 2. To attempt to discover the general nutritional level, as shown by health histories, biochemical tests and maintenance of weight; 3. To compare calculated intake of food nutrients with findings in the literature, and with recommended allowances of the National Research Council (4); 4. To learn whether or not a group which had received instruction in health practices and in the principles of nutrition appeared to be apply— ing such knowledge to actual practice; 5. To determine, if possible, the influence on dietary practices of adaptation to certain factors in the nursing situation such as changing hours of duty; and 6. To add to present information certain data obtained from a study of a group of apparently healthy young women. REVIEW OF LITERATURE Dietary Survey Methods The use of several methods simultaneously in the evaluation of the food intake of a group yields a more complete picture than does the use of any single determination yet developed. Each method of appraisal has certain values and limitations, and data obtained.through its use must be viewed in the light of such limiting factors. Burke (5) expresses the belief that a detailed dietary history is of value as a tool in nutrition research, since nutritional status reflects the average dietary intake for the period of observation or for the period preceding a study. Such a dietary history should attempt to discover the average or representative food intake as carefully as possible. The amount of food nutrients in the average dietary can then be calculated and a rat- ing scale of relative nutritional status developed. This evaluation should not, however, go beyond its limits of dependability. Since a one-day or even a seven-day period may not be representative of the usual intake, Burke feels that diet records are the least valuable part of the information obtained. An opposite view is taken by Huenemann and Turner (6), who com— pared dietary histories with food intake records of 25 children, ages six to 16 years. In their study no history was found to agree with a 10- to lb-day weighed diet record.within 20 per cent for all constituents. Approximately one-half differed significantly in five or six nutrients. These investigators conclude that the dietary history has little quantita~ tive value and its use is questionable in research on a small number of cases In repeated records of food intake, variations were found in all nus trients, indicating that diets may differ from time to time, making several investigations necessary in a longer study. In reviewing nutrition surveys conducted in Tennessee and North Carolina, Darby (7) states that seven, or three-day food records gave mean results that were "reasonable if not viewed with a background conditioned by the expectation of deficiencies". Agreement was found be- tween calculated and chemically determined food values in sample meals, especially when mean values were considered. The best agreement occurred in the low—intake group. Darby concludes that "this method yields useful information regarding the mean level of intakes of a population group. It has less value for assessing the intake of an individual". Leverton and Marsh (8) found a significant variation in food intakes for week days and for Saturday and Sunday of 2h college girls on self-selected diets. They conclude that studies should be conducted for at least one week, or preferably for 10 days. Although student nurses do not regularly have free week-ends, a seven-day period usually covers the days off duty, when dietary patterns may be changed. Reported Food Intakes of Young Women A review of studies of the food intakes of young women, chiefly college students, shows considerable variation in data reported. Coons and Schiefelbusch (9) report results of a study in which self-selected diets of 17 subjects provided a mean daily intake of 1990 Calories, 56 grams of protein, and.0.93 grams of calcium. The range of intakes was from l7b7 to 221k Calories, #1 to 71 grams protein, and 0.h9 to 1.55 grams calcium. Another study, reported in 193s by Latzke (D3, shows that 31 students selected diets from a college cafeteria, which furnished an average of 167a Calories, 50.9 grams of protein, and 0.613 grams of calcium per day. Individual intakes varied from 1010 to 2529 Calories, 32.88 to 78.84 grams protein, and 0.266 to 1.213 grams of calcium. Pittman et al. (11) report that 27 college women from Ohio and Kansas ingested a daily average of 2038 Calories, individual intakes varying from 1119 to 3267 Calories. Students from Ohio showed a mean intake of calories which was significantly lower than that for Kansas. The work of Morris and Bowers (12) in Utah reveals that 100 college women were eating an average of 0.71? grams calcium, 60.71 grams protein, and 1805 Calories each day. Greenwood and Lonsinger (13, 14), who calculated dietary components from seven-day food records of 203 stu- dents, report average daily intakes as follows: 2016 Calories (range 1089-3082), 64.6 grams protein (range 39.6—91.0) , and 0.8288 grams calcium (range 0.350—1.551). Studies of 124 college women from four north central states, reported by McKay et a1. (15) in 1942, show that students on self— selected diets consumed 34.69.to 109.56 grams of protein and 0.322 to 2.323 grams of calcium daily. Mean intakes of protein and calcium were 63.18 and 0.941 grams, respectively. Thirty-eight college women were studied as freshmen and as seniors by Ohlson and others (16). These students had an average daily intake of 2178 Calories, 69.5 grams protein, and 0.94 grams calcium for the two periods of study. Morris and Bowers (12) report daily average in— takes of 7793 International Units of vitamin A and 44.? milligrams of vitamin C. Intake of ascorbic acid by 345 women averaged 84.6 milligrams daily during the period of a study by Dodds and I-IacLeod (17). In summary, results of several studies of food intakes of young women show that mean intakes of Calories ranged from 1674 to 2178, average intakes of protein ranged from 50.9 to 69.5 grams, and daily intakes of calcium averaged from 0.613 to 0.941 grams. Two studies record ascorbic acid intakes of 44.7 and 84.6 milligrams daily, and in one study an average intake of 7793 International Units of vitamin A was found. Dietary practices are related to food intake, and a study of food habits provides information substantiating or explaining certain of the findings of food consumption studies. Shaw (18) reports food habits of 80 college students, as such practices were revealed by two-day diet records. One pint of milk was consumed daily by nearly one—half of the students, but about one-fourth drank no milk. Forty-two per cent chose no green leafy vegetables, 10 per cent ate no fruit, and approximately one-half had no citrus fruit during the two—day period. Nearly all students ate between meals. One-third of all breakfasts were omitted or inadequate. For six per cent of the group, all meals were inadequate. Reynolds et a1. (19) studied seven-day food records of 3432 subjects. Thqrfound high protein foods, such as meat and meat substitutes, to be most often selected, followed.by milk, green and.yellow vegetables and citrus fruits, with whole-grain cereals chosen least often. Two periods of seven—day food records furnished the information which is re— ported by Young (20). It was found that weekly-average intakes of all nutrients for a group of Cornell University women were within the minimum requirement of two-thirds of the National Research Council allowances. Milk intake was higher than that reported in the Shaw study, 93 per cent drinking at least one glass daily, over one-half drinking two glasses, and more than one-fourth consuming three or more glasses of milk each day. Lower intakes were reported for eggs and whole-grain cereals. All students ate between meals. One—half of the women never missed.breakfast, and no student missed breakfast consistently. ' Using inventories of food purchased as a‘basis for the survey of dietary practices of 213 college women, Lamb and McPherson (21) arrive at the conclusion that no generalized deficiencies of food groups or nut— rients were present. The recommended milk allowance was met. Consumption of citrus fruits and green and yellow vegetables was higher than expected. One—half of cereal products eaten were whole—grain. The number of eggs consumed was low in most cases. A high consumption of fat and sugar was found. Anthropometric Data Jackson (22) found the mean height of a group of 1022 women students at the University of Minnesota to be 63.657 inches. Average body weight for the group was 119.87 pounds. Records of 1000 Smith College students were examined by Gordon (23), who reports median heights of 63.5 to 65.4 inches for students grouped by age and body build. Heights ranged from 58 to 70.9 inches. The median weight at 19 years was 126 pounds, and at 20 years, 124 pounds. Measurements made on 17,127 college women between the ages of 16 and 21 years were analyzed by Diehl (24). The means of height and weight for the total group were 63.75 inches and 120.69 pounds, respectively. Heights varied from 48 to 73 inches, and weights ranged from 64 to 245 pounds. Findings in this study showed the weights of col- lege women to be uniformly lower than weights given in life-insurance tables, except for the 16—year age group. These findings raise a question concerning the use of such tables as a.basis for determining "normal" weights of college women. Diehl concludes, after this report, that no significant increase in height or weight occurs after the age of 16 in a group of college women. Several studies, in which measurements of the same subjects were repeated over a period of several years, show that there is a small in- crease in height during college. Such an increase was not observed in Diehl's study, where single measurements of a large number of subjects furnished the data. In such a study individual differences in total height would tend to mask any increases which had occurred. Barker and Stone (25) of Stanford University analyzed records of heights and weights of 1290 women in that school. The mean height at 20 years was found to be 64.63 inches, with an average weight of 120.90 pounds. A small but significant increment in height and.weight was found to have occurred during the years spent in college. Increase in stature during this period has also been noted by Gould (26) and Donelson et a1. (27). A study by Gutowska and Ellms (28) shows an average height of 64.45 inches and a mean weight of 130.69 pounds for a group of Massachue setts students. Greenwood and Lonsinger (13) found an average in height of 164.07 centimeters and an average in weight of 58.40 kilograms fer 203 Oklahoma women. In a study of 1013 college freshmen from four of the Iorth Central States reported by Donelson and others (29), when subjects were grouped.by states, mean heights ranged from 161.4 to 164.8 centime- ters, and mean weights ranged from 55.8 to 58.4 kilograms. Students from Ohio were found to be significantly shorter than were students from the other states studied. College women in this study exceeded in height and weight previous measurements of women from the North Central States. Hemoglobin Osgood (30) reports an average value for the hemoglobin concen- tration of the blood of 369 young women as 13.9 grams per 100 milliliters. For 100 women, Sachs et a1. (31) found an average hemoglobin value of 12.96 grams and for 10 women, a mean value of 13.5 grams, with a range of 12.4 to 14.3 grams per cent. Ohlson and others (32) report a mean hemo- globin of 13.4 grams in a study of 4550 students from the North Central ‘Wr+ States. Although a range in values from 8.5 to 17.5 grams was recorded, 72 per cent of all tests were within one standard deviation of the mean, or between 12.2 and 14.6 grams per 100 milliliters. These investigators conclude that the normal standard for hemoglobin concentrations must be interpreted as a range of values, this range being wider than those re- ported in previous studies. Of 604 women studied.by Sheets and Barrentine (33) at Mississippi State College, 76.4 per cent had hemoglobin values between 11.5 and 14.0 grams. The complete range was 8.8 to 15.7 grams, with a mean of 12.4 grams per 100 milliliters. This average value is lower than the mean values re- ported by most investigators. Gutowska and Ellms (28) found a hemoglobin range of 9.5 to 16.0 grams per cent, with a mean value of 13.8 grams in a study of 161 Massachusetts students. MacMillan and Todhunter (34) report hemoglobin values for young women which range from 9.2 to 15.8 grams, with a mean of 13.9 grams. A mean hemoglobin concentration of 14.20 grams was found for 30 college women studied by McAllister and Molsberry (35). The concentrations ranged from 12.01 to 15.52 grams per 100 milliliters. Plasma Ascorbic Acid The blood plasma is a carrier of ascorbic acid to the various body tissues and is influenced by diet. Laboratory tests of reduced as- corbic acid content of the plasma have been used in nutrition surveys to add objective information in attempts to appraise nutritional status. Seven young women were studied by Todhunter and Fatzer (36), and were found to have ascorbic acid concentrations of 0.86 to 1.66 milligrams per 100 milliliters plasma during a period when they were eating their usual diets. Dodds and MacLeod (17) report a mean plasma ascorbic acid concentration of 0.67 milligrams per cent for 345 college women in 10 Tennessee. An average fasting plasma ascorbic acid value of 0.66 milli» grams per cent is reported for 582 women by Donelson et a1. (37). MacMillan and Todhunter (34) report plasma ascorbic acid values for 174 young women which range from 0.11 to 1.65 with a mean value of 0.65 milligrams per 100 milliliters. Summary A review of the recent literature reveals that certain infor- mation concerning dietary practices and nutritional status of a popula- tion group can be secured through dietary histories, food intake records, height and weight measurements, and biochemical tests for determination of blood hemoglobin and plasma ascorbic acid concentrations. These various methods tend to supplement rather than replace one another in the deter- mination of nutritional status, and therefore all have been employed in this study. College students have served as subjects for many of the recent nutrition studies of young women. Since nurses in training are within the age range of college students and live under some of the same conditions, it was felt that results of college studies could be used for comparison with the findings of the present study. EXPERII-{ENTAL PRO 031707713 subjects Students enrolled in the Edward W. Sparrow Hospital School of Nursing served as experimental subjects for this survey of nutritional status and dietary practices. Data were obtained from 71 of the 99 stu- dents in that school. Thossnot included in the study were omitted.because of vacations, affiliations, or working hours which made scheduling diffi- cult. The 71 young women ranged in age from 19 to 32 years and were all in apparent good health. They lived in the nurses' dormitory and ate most of their meals in the hospital cafeteria. Before the survey was begun, an explanatory notice was posted on the students' bulletin board. This letter stated the purpose of the project, told what would be expected of persons serving as subjects, and expressed a desire for the cooperation of the students. A sample diet record form was also posted, with instructions for completing it. Sub- jects were individually informed of the time of their blood tests. The study was begun on February 17, 1949 and information was obtained at intervals throughout the four—month period ending June 14, 1949. Questionnaires Because of varying time schedules, personal interviews were not arranged. It was felt that, since this was a group of students, satis— factory information could be obtained through questionnaires. Two sets of questions were developed, one to obtain general information on family back» ground and history of dietary practices, and the other form to secure data 12 on general health conditions, past and present. A copy of each questionnaire may be found in the Appendix. Additional or verifying information about the health of the subjects was available from medical records kept by the school health nurse. Subjects received copies of the two questionnaires at the time of blood testing, and were asked to return the completed forms with their food intake records. Seventy subjects returned completed questionnaires. Diet Records On the day of blood testing, subjects were given seven c0pies of a form for reporting daily food intake. They were asked to record all food eaten on the day preceding the examination, and to keep such daily diet records for a total of seven consecutive days. Subjects were on un- restricted self-selected diets with the exception of two who were following prescribed low-caloric reducing diets. Records of food intake were obtained from 68 of the subjects. From these records the number of servings per period of each type of food was determined and entered on a calculation form. COpies of the forms used for recording food intake and for calculating diets may be found in the Appendix. Intakes of calories, protein, calcium, vitamin A and vitamin C for the period were calculated.by use of the short method of Donelson and Leichsenring (38). Average daily intake of each was then found by dividing total intake by the number of days for which food records were kept. The Donelson and Leichsenring table is a.usefu1 tool for rapid calculation of the components of a mixed dietary. The authors report close agreement between the values secured with short and long methods of compue tation of food values of 30 three-day records. They found no deviation 13 greater than 2.5 per cent in the results obtained by use of the two methods. Studies of usual dietaries in the North Central States served as the basis for food values included in the table. The figures, therefore, are repre— sentative of foods eaten in this section of the country. One period of study of the food consumption of an individual can serve only as an indi- cation of the average or usual intake. Variations in the composition of various foods would also tend to decrease the assumed greater accuracy of a long method of computation. The use of the short method of calculation in this study was felt to be justified on the basis of these observations. For purposes of information and validation, menus of foods served in the hospital cafeteria during the period of study were obtained from the hospital dietitians. Height and Weight Records Heights and weights of subjects were obtained during the week of recorded food intake. Subjects were weighed without shoes and while wear- ing ordinary clothing. Heavy coats or jackets were removed. The scales used were those in the office of the school health nurse. A sliding rule attached to the scales was employed in measurement of heights, which were taken without shoes while the subject stood on the platform of the scales. Records of entrance weights and monthly weights throughout train— ing were obtained from the health nurse. These weights were taken on the same scales and under conditions similar to those described above. Since individuals had spent varying amounts of time in the school, the same in- formation was not obtained for all subjects. Twenty-five students included in this study had been enrolled for about six months, while 11 had been in training for over 30 months. Eight subjects had been enrolled for 24 months, 16 for 18 months, and 11 of the students for 12 months. 14 Findings were compared with Wood's Table of Height and Weight for Women of Different Ages (39), and with figures reported in the literature. Hemoglobin The hemoglobin concentration of the blood was determined once for each subject. The sample for this test was taken at the same time and under the same conditions as was the specimen for determining plasma as- corbic acid, described later. After the finger and knife-blade were sponged with alcohol, a small cut was made near the tip of the finger. The first drop of blood was wiped away, then several drops were collected in a paraffin cup con- taining a small amount of heparin, which was used to prevent coagulation. The Sheard-Sanford method (to) of hemoglobin determination was then fol- lowed. A 0.02 cubic centimeter sample of the whole capillary blood was laked in 10 cubic centimeters of 0.1 per cent sodium carbonate. Sodium carbonate, rather than distilled water, was used in the conversion of hemo- globin to oxyhemoglobin to prevent possible clouding caused by precipita- tion of globulin, and to prevent the formation of acid hematin. Since little change in the reading occurs for several hours, the sample was transported from the nurses' residence to the laboratory in this form. Duplicate readings were made in a Cenco—SheardrSanford.Photelometer (#1) using Cenco Filter Number 525P. Distilled water set at 100 was used as a standard. I The hemoglobin concentration of the blood was calculated from a calibration chart supplied with the instrument and filter. Swansonl has 1. Personal Communication, Dr. Pearl Swanson, Iowa State College, June l9u9. 15 recently reported results of a study of the concentrations of hemoglobin found in samples of heparinized and non—heparinized blood. Higher values were obtained when heparin was added, with a mean increase of 0.59 grams. 0n the basis of these findings, all hemoglobin values reported in this paper have been corrected.by subtracting 0.5 grams from the values obtained on heparinized blood. Hemoglobin values found in this study were analyzed for mean, standard deviation and probable error of the mean, and were compared with reports of other studies of young women. Plasma Ascorbic Acid Blood.plasma concentration of reduced ascorbic acid was deter- mined once for each experimental subject. The sample was obtained at the nurses' residence before the subject had eaten.breakfast, which, in most cases, was at 6:30 o'clock. All of the subjects appeared to be in good health at the time of examination. Analysis for ascorbic acid followed the micromethod of Farmer and Abt (b2,43). Two 1.0 milliliter samples of capillary blood from a finger out were collected into vials containing dried two per cent lithium oxalate. In some cases a second cut was necessary to provide sufficient blood. The vials of oxalated blood were then immediately centrifuged for five minutes to separate the plasma. Plasma proteins were precipitated by the addition of 0.2 milli— liters glass-distilled water and 0.4 milliliters five per cent metaphos- phoric acid to 0.2 milliliter sample of the plasme. Since removal to the laboratory for the titration procedure was desired, this stage was chosen as the most satisfactory time for transportation on the basis of data pre— sented in Table 1. To determine the effects of precipitation and storage time on loss of ascorbic acid from plasma, intravenous blood from one and Ila "‘3' 94.5 2.1-? the d uged and 1e loss of ascorbic stored for fou subject ‘as treated in three way 3: h—thoi 1, precipitate centrif‘ ged and titrated immediately; Hethod 2, precipite centrifuged, refrigerated for four hours, then titrated; precipitated plasma was refrig;rated for frur hours, then titrated immediately. Results showed no appreciab acid from the precipitreted elasma samples which here hours before centrifu in'. There was a possible s;.;a11 lcs c153 . .9... .,,. .L 1014 S amples stored for four hours after s epa wr ti on of the precipitate by centrifugi 5. Table l. Effec t of Precipitation and Storage Tin.e on Recovery of Fe di‘;ced Ascorbic Acid from Blood Plasma Sa ple Kl. Dye Used to Titre‘e Plasma unfitqr i-f‘f‘ACA- l vocf‘kca ’.‘ rnthcw '3, l 01:-0 0117 012‘.) 2 .117 .113 .121 3 .110 .113 . .113 .118 Average .1185 .113 .118 After samples were aken to the laboratory, they were centrifuged for five minutes to se arat e the plasma protein precipitate. Two 0.2 milliliter samples of the deproteinized plasma were then tit ated im- mediately with a standardized solution of 2,6—sodiun dichlorobeirenenein- dophenol to an end—point of the first faint pink which persisted for 20 .L '7‘ seconds. lwo reagent blanks were trated to the V 0 q ‘ a1 0.1 milliliter a croburette rated '1~ w L, . ‘1 '3 Ope 5‘ for titrating. Calculations were based on the formula: (ml. eye to - ml. ?"e to x micrograms K 2 titrate titrate a. a. to \ Sa.mp-le blank, reduce 1 m1. dye Seoul-uh? rarer cury - M - ‘A'. 1‘8 8 end-point. A .urevas usai tqphos— T'fi.3 .|-, A of ‘10. -. Ab 01‘. L.J as 6011 q LL Cf" II 010 Q yo .4- I. dare isco u A .osphoric dilute 1 cii (l— '77!) A E: ( a per cent met 1“ us..- '/ a u .3 '-L '. fl... .1 q . | 11“ 51 l .— cryst q fid) in t S nis nur ‘- n 1" ‘1 V ~-/» i- s c 110 1 ." LIA—k.) U _‘ c O lid-31" 8c. Ame 4. a 4d -—1 d “r olu ‘ ~ \. th e A W J... V as ed .2 1 11:7 3 da 11‘? .. vv I; fv .-.L~K4.‘ as” v7 \. ‘.Y a.“ a: ults 1 ‘ n A v‘ 11‘. 't} ‘ V1 .. r? Val-3 It \_. I x. 115 51"“ J--:J. ll“ ,fi‘r WW “I UK)A£A‘J( :1 . q 13.9 .- o ‘ A ’1 ‘- .— ohta \o. 1‘ L: o 1 Q .1 '-(~J- A ,. f: r] ‘_1 1, 4 L ,‘., ilu ‘-1h\ ‘.- r (. at“ 51 'J 7 I 1 W 1131' S 1; ct. 1 I l een, ‘ 9 . 5'; M A“ eted for t d fro r: V -. 1 n:- wort calc re PRESENTATION OF DATA AND DISCUSSION Dietary Histories and Food Intake Records Sixty—eight student nurses kept records of their daily food intakes for a.period of one week each. Amounts of foods eaten were esti- mated, except in certain cases, such as the half—pint bottle of milk, which could be measured. The amounts reported, therefore, should be somewhat more accurate than if the quantities reported were all estimated. Average daily intakes of calories, protein, calcium, vitamin A and vitamin C were calculated from these diet records by use of The Food Composition Table for Short Method of Dietary Analysis (Revised), prepared by Donelson and Leichsenring (38). A table of average daily dietary intakes of the 68 subjects may be found in the Appendix. A summary of the calculated average daily dietary intakes of this group of student nurses is presented in Table 2. Intakes of Calories ranged from 858 to 2&81, with an average of 1699 Calories per dn . Only two values below 1000 Calories were found. One of these girls was follow- ing a prescribed low-calorie reducing diet, and the other missed six meals during the week of study. One-fourth of the subjects ingested 1000 to 1500 Calories, over one-half ate food furnishing 1500 to 2000 Calories, and about one—fifth consumed more than 2000 Calories. oma:ma mm ommma-aaaa spam mm.a.ma.o ma.o a.mmaw.mm H.oo Hmemgmmm mama mm Hence 0) l omaumm Hm naoaa-mamm mass mm.a-ma.o ea.a H.mmaa.sm m.ma Hmamummom mmam NH ooom empo mouma mm ommma:amma 30mm H~.anam.o Hm.o m.ma-m.ms m.am ammaumoma mmna am mama-oona wearam m: maoaauaaaa mam: am.ouom.o em.o w.mwua.mm m.me moeauomaa mmma ma mmeanoooa maataa Hm momauammm Nmmm mm.ouwa.o mm.o N.Heum.mm m.mm namswmm mom m oooa soamm «ME .ME «D. H «D. H go .86 .850 J50 mowwo dOpwwzflmH omadm n32 award use: omqmm ado: swam ado: omawm dams Mo $2030 9 afiaafib d. aaamfib figoamo mnfimpcum mmahodwo .oz mmmsez nemespm mm mo 0 eaeepae eee .4_eaaspae .esaoaeo .eamponm .mmasoaao mo moampeH knapsan saemn .N magma 20 The average caloric intake of this group of young women for the period studied was lower than in most studies reported. It agrees most closely with the reports of Latzke (10), who found students select- ing foods supplying an average of l67h Calories, and Morris and Bowers (12), who found an average intake of 1805 Calories for a group of Utah students. Most other studies of food consumption have reported an average intake of about 2000 Calories for women of this age range. In the present study a prOgressive increase in mean intakes of specific nutrients occurred with increasing caloric intakes. The average daily protein intake of this group of student nurses was 60.1 grams, with a range of 32.6 to 89.1 grams. The mean intake of protein was higher than the 50.9 and 56 grams reported.by Latzke (10) and Coons and Schiefelbusch (9) respectively. It most closely agrees with the) 60.71 grams reported by Morris and.Bowers (12). Values found by other investigators have been somewhat higher, ranging from 63 to 70 grams of protein.per day (14,15,16). Calcium intake for the group averaged 0.78 grams per day, and ranged from 0.18 to 1.85 grams. This mean intake compares with findings of 0.717 grams daily by Morris and Bowers (12) and 0.8288 grams per day by Greenwood and Lonsinger (14). Except for the intake of 0.613 grams found by Latzke, calcium consumptions observed by other investigators have been higher, averaging 0.93 to 0.94 grams per person daily (9,15,165 The mean intake of vitamin A was computed to be 5476 Inter- national Units per day, but individuals within the group varied from 1171 to 13,280 International Units per day. Since intake of vitamin A is dependent upon choice of specific foods, there was found to be less consistent increase with calories eaten than was shown by certain other nutrients. The average vitamin C content of diets tended to rise with increasing calories, although much individual variation occurred. The calculated amount of ascorbic acid ingested ranged from 19 to 130 milli- grams per day, and averaged 59 milligrams. These figures do not include ascorbic acid intakes from dietary supplements, which will be discussed later. Such additional vitamin C would have raised the figures reported in Table 2. It is of interest to note that dietary sources of ascorbic acid provided an average of about 60 milligrams per day, an amount which probably meets the needs of many of the subjects. 0n the basis of data obtained, only a few observations on dietary adequacy appear justified. In the comparison of survey findings with dietary standards or allowances, it must be remembered that "inasmuch as variability is a fundamental attribute in biology, it be- comes impossible to fix a single figure as the requirement for a substance‘ (7). Standardization of requirements is difficult, also, because of changing knowledge and inadequacies of present measures and means of detecting mild deficiencies (12). As emphasized by Sherman and Atwater (#5), "a dietary standard is only an indication, not a rule". The recom— mended allowances of the National Research Council were planned to serve as a guide in the planning of adequate diets for a normal population. Balance studies and other chemical measures of nutritional status (46) have shown that these allowances are greater than the needs of many indi- viduals. It appears, therefore, that persons whose intakes equal or exceed these allowances are presumable adequately nourished, but it does not necessarily follow that all people failing to reach these goals are malnourished. (1+) It would seem that student nurses, in general should be classi- fied as moderately active individuals. hational Research Council recommended allowances for a moderately active, 123-pound woman are: 2&00 Calories, 60 grams protein, 1.0 grams calcium, 5000 International Units vitamin A and 70 milligrams ascorbic acid daily. Since many of the subjects were in the 19-20 year age groups, the above allowances were compared with recommendations for girls 16 to 20 years of age. The protein allowance for post adolescent girls is 75 grams, and an ascorbic acid intake of 80 milligrams is recommended. Other recommenda- tions are the same as those for a moderately active voman. In comparison with the above allowances, the average intake of calories appears to be low. Calcium and vitamin C intakes also are somewhat below allowances. The average protein intake is within that recommended for women, but is low for girls 16 to 20 years. Whether or not the actual requirements of these students for maintenance of normal nutrition are being met Cannot be determined from the present study. It would appear, however, that if satisfactory nutritional states are being maintained by present calculated dietary intakes, requirements of certain specific nutrients by some individuals are lower than those generalhy found. As mentioned earlier, low-caloric diets tended to be low in other nutrients. 0f the 19 subjects ingesting less than 1500 Calories only two had 60 or more grams of protein, and only one averaged one gram of calcium daily. Intake of the specific nutrients studied reached or exceeded allowances in nearly all cases where the energy intake was over 2000 Calories. It was observed that calcium intake did not reach one gram per day until more than two glasses of milk were included in the daily dietary. Thirty—five per cent of the group ingested the recommended daily amount of calcium. 0f eSpecial interest for the partial explanation of low dietary intakes is the record of meals missed during the week of study. Table 3 summarizes these data. A meal was defined more in terms of time of eating than in terms of quality. For instance, black coffee and fruit juice at breakfast-time served as a meal for some of the subjects. If Judged in terms of nutrients supplied, the number of meals which were missed or grossly inadequate would have been increased. Meals for students working evenings were interpreted as the corresponding deyatime meals. Jackson and Schuck (U7), in a study of Purdue University women, found that omissions or inadequacies of breakfasts were not compensated by the rest of the meals for the day and caused a low intake of whole and enriched grain products, milk and fruits.for the week. Because of our usual menu patterns, the missing of any meal is likely to result in the omission of certain foods from the day's dietary. For example, cereals and citrus fruits are usually eaten at breakfast, while meats or other high protein foods are most frequently served at dinner. A consistent omission of breakfast would lead to a low consumption of citrus fruits for the week, and the missing of dinner would lower the protein food intake. In this study breakfast was omitted by one-half of the students one to three times, supper by one—third of the girls one to five times, and the noon meal by eight individuals one to two times during the week. Meals missed on days off duty accounted for about one—third of the meals omitted. The large number of suppers missed can be explained in part by the fact that many students who worked evenings did not eat at 11:00 o'clock when reporting off duty. In other words, there was a tendency for students working the evening shift to eat only two meals a day. as! 1vfife*' .“ss- " T1 .ro‘fi r' m~ ' -—-----.m f‘ v Q '7. L; L. .— -v~.—- “h..— .‘.:v A. ! ‘1 I 1 .1 —o—a. -v S v-n‘~~ . a.- ti ‘5'.) . a * ‘ A an R \‘ I u .h - w-‘x AAA- 5. fi Q r) M :57;- ' :5. - \Aa “'1 .‘A -1001"). J. -0“ v ».\.‘. +«1ilnsn S Ox, ad 09 On. .11— 11. n. a An . t 5 by an S S 1. a 0» Wm .1 w. h «.0 .1..— 1L "5.- fl Liaihe 0.. ar int -I-| LJ‘L'J- OI‘";.L ”.188 . -‘ DJ. and two resorted occa en. “es 0 V iV‘Lrv‘ ‘1 ALJCM‘m' +s ‘J L'v .'--1 i- F1 nut r , ‘19 ‘ A only t ’T‘ i.) receivin- GTE P l cts who r '13 .z U x 1‘ a $11., the 3“ A list 0 - a l a tints m3“ q'k r' (1?? l oALC ~ .‘ \ 003. L5. s v.1? .d ‘ n ’7‘”\ mente a“ r I 9 f SH ml tion 3 .fi,’ .1! L (5011811: mi 13: A: “ In an effort tend 1.. CO L1“ 15“ .. \J shes of 4.. "k u ., .LA- menu, 43qu V. -v 131 rerages . V at be ‘I —( v I nor: xi... (. to lo rted ," J (a J. t-‘ _ ‘,Pa \\ II h- A. OV'C'“ ". ~..U~. .2- ' 4- ('0‘ x ‘ (w) 1 t -‘V Cola tv ed. min 3-: .. a W U!- ‘ .. a :6. TrQ .v -V '7‘ ( S . .__ 1L . i 0-; .1. ll to l! 'l O y‘uffi 111 ‘1 *- . “wt ._1. .—, 3 time I~. l\ \\,q c~l-\-. 1'? 0113., an \15‘ . 3t often chos ‘o- 4 .5. '8?! 81‘ q ¢ 1 - - t . 111;; 2'11?!- .._;_v. . l f . ss d or 15 O n C C11?) .1:I€l D urinv d "A 58 .f‘ . CO 110 baa" '-w.-.h I‘ A u. l7 drank two to four cups per day, and three averaged five or six cups each day. Table 4 shows that there was a tendency for coffee intake to decrease with increased milk intake. Table 4. Comparison of Coffee Intake with Amount of Milk Consumed Glasses Milk Ho. of Cuts Coffee Per Day Per Day Cases Averige Range 0-1 13 2.1 0-6 1-2 31 1.1; 0.5 Over 2 24 0.5 0‘3 Between-meal and bedtime snacks were fairly frequent. Over one-half of the group reported occasional snacks, and more than one-third ate between meals often or regularly. Only five students indicated that they ate only at mealtime. Twenty-nine of the 70 girls reported eating meals away from the hospital or nurses' residence once a week or more. Nearly one~half stated that they ate out only about once a month. Since many leave the hospital on days off duty, the latter figure seems high. Perhaps meals eaten at home were not considered "eating out". A check-list was included in the general questionnaire in an attempt to discover changes in food habits which had occurred during the period since the student enrolled in the school. Responses to such a list are necessarily subjective, and are influenced.by forgetting and various factors of personal bias, so must be viewed within the limita- tions of such information. Opinions of usual food consumption often vary from actual amounts of food consumed. Ohlson and others (U8) found that subjects consistently thought their milk consumption to be higher than was found when actual dietary records were checked. Such a comparison was made in the present study, with somewhat similar findings. Results of this analysis are shown in Table 5. Table 5. Comparison of Student's Opinion of Average Milk Intake with Actual Amount of Milk Consumed Students Reporting Number Actual intake 18 More than actually consumed £2 Less than actually consumed 7 Table 6 presents a summary of changes in food habits, as re- ported by 70 student nurses. Of especial interest are the reports of lowered intakes of eggs, citrus fruits, cheese and fresh meats. Custards and butter or margarine were also eaten less frequently by several persons With the exception of butter and perhaps fresh meats, reductions in in— Ill. take of these various foods was probably influenced.by lesser availability" in the hospital cafeteria. During the period of study, eggs and custards were seldom served. Sufficient high vitamin C foods were eaten by some of the students, so these needs could have been met by careful choice of foods. The possibility of serving more cheese on the hospital menu is indiCated. Since students did not pay for their meals, cost should not have influenced the choice of foods. Several students commented on the fact that they received more starchy foods in the hospital cafeteria than in their usual home dietaries. This probably was true. In view of the apparently low caloric intakes of many of the subjects, perhaps the use of some of the combination dishes was indicated. The use of eggs at other meals, in addition to breakfast, is suggested, especially since individuals working evenings usually omit breakfast. Devilled eggs, served as a salad or a garnish, are often accepted more easily than a breakfast egg not done to taste. Leafy green vegetables which are not well-accepted when cooked might be offered in a fresh crisp salad.with a tart dressing. Such small changes in methods of food preparation might increase consumption of certain foods. Changes in milk intake varied, with about the same number re- porting increased and decreased intakes. Milk was available at all meals, and also between meals in the nurses' residence. Potatoes and whole- grain breads were other foods for which a fairly large number of students reported lowered intakes. An increase in the amount of macaroni products and rice eaten could partially replace calories lost by lessened potato and bread intakes. The total findings may inficate that certain indivi- duals were eating smaller quantities of food than they had been consuming before they enrolled in the school. Comments were made by several of the students that they ate less now than they did at home. Thirty students reported increased coffee intakes. This was the largest single change in food habits reported. More favorable changes included increased con- sumption of liver by 10 individuals, and a decrease in the amount of candy eaten by lh. Table 6. Changes in Food Habits During Training as Reported by 70 Student Nurses Husker of Students Reporting Food More now Learned Less now Does not to eat eat Milk 10 l 12 5 Eggs 4 20 5 Custards 2 l 7 17 American cheese 2 ll 8 Liver 6 u 5 16 Fresh meats b 1 lb Oranges and grapefruit 6 l 18 l Tomatoes 7 1 7 5 Fresh vegetable salads 9 5 9 Spinach 8 3 5 8 Carrots 2 2 5 7 Potatoes 2 19 b Ereakfast cereals 6 5 9 15 Whole-grain bread 7 l 12 7 Macaroni, rice, etc. 1h 1 5 Navy and lima beans N 5 3 l6 Butter and margarine 3 8 cake 3 1h Candy 7 14 4 Coffee 16 in 5 10 Hemoglobin Results of a si n le determination of he noglobin concentration 0 H: C’- s C’ I...) {1' cf (D V" cf (0 71 student nurses showed a mean of 13.7 grams 8, with a range of 11.5 to 15.8 grams per hundred milliliters. Figure 1 presents a frequency dis otribution of the values obtained. Seventy per cent of all cases fell within one standard de- viation of the mean, or between 12.9 and IL. 5 grams, and all were within three standard deviations above or below the mean. Hemoglobin concentra— tions of the individual subjects may be found in a table in the Appendix. The average concentration of 13.7 grams found in this study is near the mean value of 13.’1 grams reported for #550 women from the North Central States (32). The mean of this study also ap1roaches the average values of 13.8 and 13.9 grams per cent which h ave been reported.by sever 1 other investigators (28, %,3h). The range of values in this study was not as gr eat as have been the var:iations reported in several other J studies. This can probably be explained.by the fact that the subjects were exar1ined routinely throughout their tre in 113, and any very low hemoglobin concentrations would have been found and treated. Hemoglobin values have been found to vary within, as well as among, individuals. Therefore, results of single determinations should not be accepted as absolute values. Such results can be used as indi- cations of probably hemoglobin concentrations of individuals studied. Findings for this group of student nurses show that hemoglobin concentra- tions of these subjects aopear to be within the no .al range. No consistent relationships 13ers foux id between the observed iemoglobin values and intake of specific dietary nutrients. Low concentrations of plasma ascorbic acid occurred at random throughout the range of hemoglobin values. .p CLO? co cfipoflwoewm .1. 8%....0 9: 4! as. u... t: 2.. .2! 4.». .2 to. 3. 3. fl... . H was: Q or I F? 1 forced £5 0‘0 .60 rd. .3.» n6. u h .: 2: £1 5.: a. .u .m .30 A.“ (.0: orc.x bio-£32 IQFL "rJhtfld- ‘1'. 2: 2'2 1'; :1 :2 : 2 saga: ’0 "‘w"N mew-.3... a to)..- +rrvdnudjr¥n n\ I. k .10 .4 . 1.. a. 9 Law 071.0034. .935. .o m .. u a 3:-. - N4 r+Hn00HOJ O‘V .1: oo.\ .rF. .261... .2 d; 0.. 0.0 4.0 to «.0 l .r- . .7 .8 o 5:: c. J...- Lofc add .369. .+W 07*... 5.6 COO: of?! MOZH 0Jfl.0 dft‘k. or 34.5.2 I 0- fl- 2 O. on H6 .3 «a ,,1mn~ 5:593 5° k.) 0) Plasma Ascorbic Acid Concentration of reduced ascorbic acid in blood plasma of 70 student nurses averaged 0.9 milli- ams per hundred milliliters plasma. The range of values was found to be from 0.26 to 2.05 milligrams per cent. Fifty—three values, or 75.7 per cent of all cases were within one standard deviation of the mean or between 0.69 and 1.25 milligrams per cent. Only or e value vas more than three mt ndard deviations from the mean. This was the high concentration of 2.05 milligrams per 00 ill - liters for a student tak ng 500 milligrams of crystalline ascorbic acid do i1;r in addition to t1 At received in food. Figure 2 shows the distri- buti n of plasma ascorbic acid values for this group. A table in the Appendix lists plasma ascorbic acid concentrations for the individual subjects. The mean plasma ascorbic acid value found in this study is hi Dher tr an the 0. 66 milli rams per cent reported for women from the North Central States (37). It is also higher than th e average 0.797 milligrams per cent recorded by Dodds and MacLeod (l7) and the mean of 0.65 milligrams per 100 nilliliters found by Machillan and Todhunter (3b). There was an apparent limited correlation found.between intake of vitamin C and plasma ascorbic acid concentration. Table 7 shows an e ascorbic acid con- U increasing mean intake of vitamin C with increasin centrations of blood plasma. This table includes six individuals who received 75 to 500 millig‘ams of supplementary vitamin C each day. These additiorm l amounts have been included in the intake ra nges recorded in the table. A wide ran.e of int shes was observed for each plasma level. The low inte ices of vita 31in C recorded for certain Siwbject :hose plasma ascorbic acid concentrations appeared satisfactory, suggest that the vitamin 0 requirements of some indi v1’duals mav be much lower than the amounts usually considered to be necessarv. Table 7. Intakes of Vitamin C at Increasin3 Levels Plasma Ascorbic Acid Concentration Plasma Ascorbic 30. of Inta me of Vitamin C Acid Con en tretion Cases Mean Intake Range of Intake mg./100 ml. mg. mg. 0.20-0.39 1 27 - o.uo_o.59 5 57.6* 31-9u* 0.60-0.79 9 bu.3 31—8h 0.80-0.99 23 61.0* 2h-107* 1.00-1.19 19 73.5* 31-190* 1.20—1.39 7 102.1* 51-212* l.h0 and over 3 gun,3* 53_562* *Fig ures include intake of vitamin su333, ilements. Health Histories Good health is a requirement for entranc einto, and is necessary for remaining in, nurses' training. This process of selection rules out dividuals with poor health records. An examination of medical records for this group gave a ge eral picture ofq app arently good pr sent he 21 ... The chief illnesses of these students during training were upper respira— tory infections, gastrointestinal upsets, and surgical operations, such as appendectomies and tonsillectomies, which were of short duration and probably had little effect on the nutritional states of the individuals concerned. Food allergies result in the restriction of those foods which ~* rave been found to produce allergic responses. oi nce such sllerg es were reported.by nine of the students dietary records of these individuals were examined for the possible effects on food intake. The average dietary intake of this group was found to me close to the ne1: for all the su-jects studied. The allergv-group ate foods providing an average of 1697 Calories, 59.3 grams protein, 1.79 grams calcium, 5183 .U. vitamin A and 55 milligrams ascorbic acid daily. However, about one—half of these subjects had low intakes of several or all of the nutrients calcu— lated. Allergy lists of these students ShOVJed ti at adequate diets could be selected from the food served, if the individuals so desired. Since menstrual difficulty ma;r be a health yroblen for some youn3 women and may influence dietary intake during period 5 of catane nia certafi n data reveals d 0" this study are included in this report. The average age of onset of menstruation was found to be 12.6 years, with a re: 3c of 10 to 16 vears. This is the menarcheal age reported by Simmons and Greulich (L?) from t1e analvsis of records of 230 girls. Other in- vestigators (23,53) resort that menstruation begins most often during the thirteenth yea . Table 8 presents a distribution of the de3ree of menstrual dif ficulty reported by these sxcjects. About one~half reported no diffi— culty, about one-third had some disconfor , while about one-sixth had moderately severe difficulty or incapacity with periods. A higher number of cases of menstrual discomfort Ler 9 found to occur in the gir ls \610 started to me istruate between ll and 13 vea rs of age. Whether or not this finding is associated with age of onset, with stature, or both, is uestioned, since it was also discovered that students of shorter pre se .t q hei3ht -ad tented to reach he menarche earlier than had girls of greater 35 oresent stature. A clasSification of degree of menstrual difficulty by hei3ht showed a mean oresent height of 62.3 inches for students report— .- 2.; f ing severe difficulty ant an average height of 6h.b inc.es for those 0 Table 8. Degree of Menstrual Difficulty Resorted by 71 Student Eurses Age of No. of Present Height Degree of “enstruol Diffi ultg Onset gases Egan; Range ngire ‘31.ch;_ Mod. .flone yr. in. in. no. no. no. no. 10 1 6h.5 l 11 16 63.3 62.0-65.0 1 4 8 13 2h 64.4 61.0-71.5 2 1 it 11 6u.9 61.0—69.0 U‘ \0 0\ W H 0\ T0 15 3 65.5 64.0—67.0 1 2 Total 71 5 6 24 36 Heights and Weights For this group of 71 young women an average height of 6M.O inches, or 162.6 centimeters, was found, with a range of 59 to 71.5 inches, or 1&9.9 to 181.6 centimeters. Weights ranged from 103 to 162 pounds (#6.8 to 73.6 kilograms), with an average weight of 128.h pounds (58.h kilograms). Table 9 presents the average weight and the range of weights : ior girls of different heights, as found in this study and as compared with a standard table. The range of expected weights is recorded as 10 per cent below the mean expected weight to 15 per cent above that we \ 1.) O\ xau+ *b.LU. The average actual weights were somewhat higher than the mean expected weights for students between 6M.0 and 66.5 inches. Heights and weights of the individual subjects are recorded in a table which may be found in the Atpendix. ‘ Table 9. Weight in Relation to Height of 71 Student Iurses Ages 19 to 32 Years Lo. of ‘_' Actualflfieigbt Egpected Weight* “—— Eeigkt ”sees Kean Range Fean Range in. 1b. lb.’ 1b. lb. 59.0 1 110 109 99-125 61.0 5 113 106-118 116 lOU-l33 61.5 1 103 117 105-139 62.0 6 115 103—126 118 106-136 62.5 3 13M 126-1u7 119 107-137 63.0 5 113 10b-130 120 108-138 63.5 6 11 103—12! 22 110—1b0 6u.0 16 13a 113-156 125 112—1uu 64.5 6 133 120-1u8 126 113—1&5 65.0 5 135 llZ-lhé 127 llh-lh6 65.5 h 135 l31-1b0 130 117-1h9 66.0 h 13h 12h—151 132 119-152 66.5 2 155 1&8—162 134 121-15h 67.0 2 29 128-130 135 122-155 67.5 1 145 137 123-157 68.0 1 155 138 12u-158 69.0 1 138 150 135-172 70.5 1 1&5 106 131-168 71.5 1 1M5 1&8 133-170 *Besed 0n the Table of E-ight and Weight for Women of Different Ages by Thomas D. flood, M. D (39) ’T"? -. Couiarlsoz‘; zit“. fix-Tints if. the litant'w‘e shot's this f_:.‘o'1_; 2.1ients to is some htt shorter on the average tir: 1”?” college women studied.hy Greenwood an” Loreinger (13), Gutowsks "id films 38), an- D'SII?.L::‘"‘I‘. t‘: al. (29). '2 es“ i_.‘.':?t1;{‘-131’"5 regorted risen statures of 7‘21. 1 If: "vs" “I"? ” .11-‘~'-":-+.~.-q “Co- nfiff’ws‘l'r “—.-fi+‘.« ”'Tl~-}g c+“'11“+lr" —. -. ., v T. ‘*&A\‘— *\.z ..( .--J.A.... u A y. ‘L C ,.-\.1 .L- -4...‘ . D......~'-~ VJ.- \L‘-< ~~ .. .u... D (23) and Stanford Ynivsrzitr students (L5) were Cleo found to he teller than this gran; of stulent nerses. The mean heigfit regorted free tee 1 r 'x A“ +‘ (1" V ' f‘ “ ‘ 01 CS ~— ' U 0 l .lcio 1* ~-& . -- \. I . —- \4 LL ‘ a A“? CC)“ 1 r ‘fl 1‘,‘:).-3v‘ ,0.“ . L1 _. _ 5' C ., 1",: ’5‘ l 4“!- \ 'H. ’2“ ‘ A: ‘54- C: \ «‘4’: 'JV' '5'; .n ‘avr ‘- _ . no .V“ 9 a- J-‘\. .. .. .4 A .a“ L". [I . I.--L“ --‘. _... v.. .r .v , _ .5 ‘ (Ivy ‘. LC- ~- y; 5: g, I V J '4 4. 4.- 3.- t “.1 .- .u. - 4.: .. 1 , . ..- 4.. t - o 1 - l ‘h 1 ‘ 5“» _ ~ Pfi fl, s~f‘) (7v- ‘ ~r . _‘ Q1 < vry-l an o,- EU14L~ s: -.5 est} _..I 4 I \3.. “V‘.-.'\‘- .6 ..»-J ..,V x. J (.vb \2-5 .Kdu ~~§§ 41.9.: UC~1¢vJ '0 " L * —. w". h as 4", Vf‘ a “,0 ~ 4-, 1ron 161.~ to 1ve. c “t16~ “ 0; tne stat »_.;~ .1 L o... o 1 . J 0 'V. e “*0 4a.d 1n t1 M - , ins-“ 1.1. . - .1.“ 4. - ‘ - ..- "J- 3-. I‘ 1 .2 on: 2‘s pro...1y 0-, “0.0 can gr. -3 to “10-1V5n. a u-ents iron o;-e .-. - 4. 1., - i. 4 .-‘. t 'r. '4" .431 - . +y .9 +3 2.:e -0"u1 to “'"e a .>'n nelvn s1q41-1cuntl; loner uihn any 01 .ne u 2 . .. 4- 1: a "r- -'.--° + 1». —- 1.-- t :- .. - a . t“ .ner states studied. -.e s; ch s of two fires»; study exceeded he ... a1 . - 4 j t I. ‘ ' v V ‘ ' '3" ." '1‘ " 1 "" ‘ "‘ 0‘110 0111.5 U113: 5‘ v." a 302.1 "telf o. e ce..-:..e-. 1‘, "ct Lei: 1123333? \ a Q o I ,N‘!_ i _ fl I. . ‘ _- . tne he: Hts of tne onio 32‘ sets tnnn tP° stwtares eirrtei for y uh? ‘ . w. -- I. ‘ * a a” a new 1son tee o.h;r stutes. I s 3 s‘. + 1A - , .‘ 1'". I ‘- a<; lite avexpe z": ‘33.. lecor.‘_.. :1. . .1 s st1 ,’ C4.)I.').'ir“;‘-a. lost -. .‘L 1-1. -. +.. ' a --n 1? ..:...- ls“ xxan closel" ' lbf‘. 43.1: . reiorus’rl h," u‘M-enno), an dp:-::-_-q r .1, , . n . Lher r“"\-\(- ”*A ‘rA‘. ‘1'L cl n -'|",- ‘fi‘fi‘q :fi A o+-1‘.‘~V I fin\ 7y~~5+ C‘ \Yr—xrrq +/\ A14. t. ‘1. A . L'v..-g, ..L.LJ.-U "(‘b _.'.'."3. up- .1. 0.1"; Jung. ~-I’ I..- g'»'-p~L 0._‘ Sr,“ ___: height and sge, eight ov:rreigit enl eight Ud’ervei ht. Fi"s of the eiQh. olese suhj=cts were six to 15 gonads verve: “t, while serve cf the 51;”t find? “Sight er J’cts r3re one to Ti": 30"n*s 1‘elow the’r lowest nornal exgected Lei fits. Severn; stuffints ct the Forderlin1 verc 38 T ble 10 shows the average dietarr intake for the grouo of OVf-‘weieht gi rls to be considerntly lower than is the mean intake of the underweight girls. This finding is in line with the report by Erown and thson (52 th5¢ obese young women were found to he maintaining their body weivhts on less ce‘ories than those consunal by average young women of normal weight. Sever51 of the obese students in a present study were re— strictiig their intakes in an effort to lose weight. Two were t:11:ing - 0 v 1‘ - r~ , 3- *r r. n w . h s 1 -' thyroid entroct and benucirine gregaretions under red1c.l Slpervls-on. .‘ A . a . . A ‘VOA‘Q‘ A. ‘4'! 1a 9v v A ‘ They still rena1ned 1n thr o.s1Maeiott along, “3u€f:l. Studies of the weight changes of subjects in this survey pro- . a, .‘ A. 1 ~-‘ A «L4-v- .n:‘ .~-. ~- m - . ‘ ‘ diced ssveial irt res.1 r llflllnbsg lphle 11 yresents tne pnttern of "eight char'e during the period of tra mino. "Pi‘ht fi:“r°s Vere ohtrinei for total time in trainin;, and changes were determined for six—month and yearl" intervrls. The fi;“”es for the first year in training inc'r‘e all stuients in the stuly, "hile second "ezr figures inclide onlv trose who were in, or had completed, their second yerr in the school. Figures given for tre t? wird e5r regresent the 11 senior students studled. Over one-half of the students gained weight during heir first six months in training, while only about 10 per cent lost weight during the saune period. During the next year and one-half, wei hts tezided to remain f5ir1y con- Stant or to decrease. In the small sum 1e of senior students studied, L +1 a pattern of increased weight loss was not e1 durinx tne last year of training, esoecially in the last six month i mm. H om.o a... ma HIGH.C H.0mum.:: m.mw-w.mm 0.15 {r\ e.Hm m.wm OHIO stm.m9 mnomtmmm pnmfimzpmdub WHwSMmpo :JJJW .d mIan l‘l -l- < . 1.41““in c O. L _ _ j b 5 .E5 %Wcm1 sowed mom. I. .4. 4 mjfipum arm.“ 0. mwmawmm mnouo mmwh ) mm m2 depomzmm H.esc1 aoum mnapmfipmm nmcnum mo mmMman btcp)q. baa.5 l ( rfr mr3pm>4 O (\NUN \0003 u)c>a) riri NWO HNOJ \030 .p. O _ ,_ o.“ (W (at U“ o \O {\- (‘N (u \f\ O . . (~1\O (\1 CW (‘4 (\1 o “\Or‘i H (”N “\O\O \Or—IUD [\00 (“db- 0 mmm H \nxn mm N O O aim-:7 .nH r-l UNC'WCJ O (\b-oo (J (\1 if"? ("x I \OU‘M\ ("Md N o o (\O-LT HH 0 o o .3003 H OOO\ omN \J‘\\O\O -("\ €0th MCWCJ OMP\ 0 030(1) O\V\H “(DB- 0 one dmm H. a. HH mm we we as an mflpmofi m dcoomm mnpqOe m pmpfih nwmw dawns mApzoe w dcoomm mnpnos m pmpfim meow daoomm mnpnoa m ddoomm mquOe w pmnflm snow pmpfih pmon psfiofi4 mmmpm>4 mmmmog venfiem undead mmmpobé mefimo pr. annexe pr. ‘J m mmflso MO nmpEdz mnfisaena mo deflpom mamphmch hanumw use Munozxxfim hp mmmpsm nmcdcm mo emanmo paw“ .HH magma is nresent=l in Table 12, which is ta:ed on tie dift-re nee betveen en- n.- I “‘4‘ “m a . n: . "J 1 q A A -- ‘I trance W?11“t and eradurt1on weibht. It Should Ce n«nt Ho cred that veignt '— O {3‘ '31 ("I (t) (D O 0‘ 30 (D "3 < (D ,0: 515 C d (D *‘3 m 5:1. ; h (0 (n f). "3 :4 l...) (D F“ H H ’1 (D C‘- O .J C O C? D (D (D :25 (1' ’1 ".3 E3 0 (5 fl VD }.Jo B- o able 12. Comparison of Entrance W.ei it With a aduation Height of 19 Student Iurses H 4 ‘ ‘ no. of Amount of Change ae1gnt Cfia~oe Cases 1-9 lb. lC-l9 lb. I10 0 n0 0 C) m ,4. (hkncn to 4th) Average intakes of food nutrients by groups of stud nts apnarently geir.ing :naintair -irg, or losing weight during the period of study are reported in Ta is 13. The lowest mean dietary intake was found 1or the gr ou13 losing wei‘.t, and the highest average intake for the gaining group. The reputed ve lue of 858 Calories daily is low for a studen -t apparently main ai in 5 bodv wei att. 1ne next loxest caloric intake by an inoit id w.l maintaining weight was 12 53. Since the effects of increased or decreased aloric intake are not immediate, figures re- ported.here may reflect diets Hr es of sever5l we ee‘s past, or in the on se of the very low caloric diet, weight changes may h ave been measured lEtc r if the diet had been followed for a limited numbw of days at the time of study. "I "L. I \o).) .0 \ o.)\. I) . 3..) .1 . .. \U .1 a cauo a H mUHuauum .qu er pimHm; chooH on (\ (I ri r! I 3-! L“. r I H l\ C’ ‘b \O in 0 r! O H 3 U r! O (L: 0‘ \O O C O ( ( I C‘ \O 4} \f) (\I U UN (.1 H C. ('\ ml 0 C- r! mmlw.u 0.00 Hwnmumuw mama m: +H.Hm, wcfinficpqfimm ._\I\ II \x. . x. I. II: )4 \l 0 cl \ \J I"; la»... \u...§r..l.1 ) at: r nuan mud mono a.oo . c._mq o m. m: 5.01 m.cm :uow aca. v;.r m p4- m.3 tn QH_ww rhoH L oxJoHd 05w ego OCLUU CEO ohm;u m cit HMQ.m scan mmncm deem mmmwo adopb 4 ;.:c+.: rsH H o chpon mo .om ( toe um mo #003 mg» mnHudx upc.thn mHmum manHmanwm no mchnm£o mpamwdpm mo mmAmusH ppzp pmwm kHHam mmmnm>< .ma mHosa Slxndicta I'y Calculated daily dietary intakes of many of the student nurses studied 1*eered someHHat lo” when comje red "it“ 1‘"c “rded allo'arces. In soite of their assercntly low inteaee ’ D :3) CH O 3‘ ,A :3 9 ,J ’2: *d 1.: “D m I {9 good health at the time of study. Their average h r - . I‘ ~ ‘ ‘ ~ a” 1A : 1 2,". a T. ‘0 ~ ‘4‘ Al ascorbic acid values Wrc: sitlin no real rcu :72. Height ch.naes tenied to . ._‘ N a. -<" ' p - r . l\ «D QQ - p-g -. . r- sisjects -aininb wei. t w s nigher than taut oi the b:roup l0:ing wejékt. ‘! L ‘ 1 c 1 7" —. “" " -‘ N - q' t' I“ v p ' nu caen;es “”131 occuired were, in MOLD cases, desiralle. These C"‘oup was good at the tine of stud'. It should be notgj ttat intakes Of all the sutjects were not low. Some students were eating at high levels, I '1' a r 't 4“!- . g ‘ ani,c en at lower level 1:, fewe :gtremelv low intanes meie recorded. A‘ I‘.‘ e \ '1': "'V -!-’ x a 1* - ‘ “ ‘0 4A wr - a 1. ‘ -.Qv several qu c.i an alias as tne r-s t c- iiilinbs oi tuis stu1;. “ ‘ -, L I ‘.H .x q * ‘L‘ . g Q : ‘ ‘A ‘ ‘ Q are tne intaues cl tnese surgects meetin~ tne-r needs, and if so, are tne actual eneréy and nitrient requirements of this group lower than those usually ex)ected for indivi(il wls of this age ranwe and type of activity? \J If present inta”;s of the‘e ti'ent are not meeting their individ 31 needs, what will te the long time effect of such def cits? These studezit nurses had rec 1V rel instruction in the orinciples L of nutritior and diet therasy in addition to courses concerned with general health. From the data presented it can he concluded t.at me.ny of the students were not Lakinr )'liCPt on of theoretical kntwledse to actual practice. The findings of this study imply s.need for more effec— tive education in the field of Versonal food requirements ani 1"ooh. dietpry hatit 5. Sin nee food consunption was found to be influenced ty changing hours of duty, e:.3 hasis Should.be placei on the fulfilling of daily requirements re5erdless of the time of neals. Findin5s of this studv indicate thrt nee ls serve to tiw student nurses were nutritionally ade'unte. The adequacy of individual dietaries was degenuent uyon the foodc hoices mode ty the subjects. In sis on educet on su55ested above, students mi5ht be encoure 5ed to eat more of certain nutritionally important foods . V y r g- :I -‘ I I- , A .' r “g F. 1f son s-1ll mo difications were to Us mpde in m tnods of pr eoari;15 and .- serving t.131. l. Seventy—one student nurses, who r.e n1; ed in age from 19 to 32 years, were studied. health histories, keno record.s, and hei5zt and r‘ a 4. hean daily Tirorluoion obtained include i dietary histories, Ilasna escortic acid analyse , diet -5nt measurenants. '.,'.". 81-. calculated intakes were estimated as 1699 Calories, 60.1 grams protein, 0.78 grams Calcium, 5h67 Internn tionnl Units vitamin A, and 59 milli iction in individual 5rans asc corbic acid. There was found to he a ride '1 *fi‘rcc 7" 6 1‘1J(~.-,~J J"... , ranging from 858 to 2L°1 Calories, 89.1 grams protein, 0.18 to 1.85 grams calcium, 1171 to 13,280 Inter- national Units vitamin A and 19 to 130 milligmr ms ascorbic acid. Higher intakes of specific nutrients tended to parallel increased caloric 3. A number students reoorted eating less e‘cc custerds, Q“_)L‘ . fresh meats, potatoes and whole-grain trends -5. Meals were missed fairly freouently. Most students ate between motile. One -th ird dreni: more tlm.n two glasses of milk daily. Coffee in t21:e tended to be high, esgecially in cases of lower milk consumluiot. lowered food intakes. ‘ h. Avera5 3 he be 13.7 grams, with a re tion and dietary intake Irre5ular hours of work pgeared to result in moglobin concentration of the blood was found to 5e of 11.5 to 15.8 5rams per 190 milliliters 21001. No apparent relationship was found between hemoglobin concentra- of nutrients studied. L56 5. Rzesults of one detei m1 'netion of reduced ascorhic acid con- centretion of t21e blood plasma showed a ran5e of 0.26 to 2.05 n111i5rans per 100 milliliters, with an average value of 0.9 milli5rans d *1 o m :3 <+ 0 There was a positive relationship demonstrnted between plasma ascorbic acid values and mean intakes of vitamin C , althou5h individual variation us 6. heights of these youn5 women ran5 ed from 59 to 71. 5 in& 1 m (1L9.9 to 131.6 entimeters) and wei_§ Wt varied from 103 to 162 pounds ( (162.6 centimeters), with a mean weignt of 23.9 pounds (58.h kilogrems). - I 3.8 to 73.6 kilograns). Avera5e stature was found to be 6h.0 inches li5ht s 1-mj cts w'ere found to be over 10 per cent below their expected weights for hei5nt and age, and eight were more ti an 15 per cent shove their expects ed Mei“ nts. There appeared to be a pattern of weight gain during the first six I1onths in training, . ollowed.hv a 5rpdua1 return to entrance wei5ht for manv students. 7. Avera5e food intake of the overt; ei5ht students was found to be lower than that of m1deruei 5ht subjects. Those students losing weight were eating fes'er calories, and those 5ainin5 weight were eatin5 T11 L a. .n— '. .u. v S U." (I. V‘i v :a ~I S x. ‘ S kl“; Sud VJ VA C n C o b r n ore c 1orie *h'n ere tie t1 ent o e ei 1ts re: 11 ed n t t durin5 the period of study. COITCLUSIOITS Tie student nurses studied showed variations in their a;7 lication of knowledge of recommended dietery practices to insiVidual intal.es. I'viany seemed. to be eating at lower levels than might be ex- pected in View of h-alth ed‘lcetion 0‘.) ained in nurses' training. Althouzb " od intakes of many of these su‘ojects 'mpe e‘d p be somewhat low, their average ”11921051313171 and ascorbic acid concentra- tions were within normal ran‘es, and nearly four—fifths w ere mninta inii .5; or increasing their i-zeiguts. 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H 0*: ’1 O r.‘ ,—+ If 0 :11 (a t: 3&3 .9 H H ;L O l-’ O U ‘1 O .C O OO 0 Brown, 3. G. and E. A. Ohlson lQhé Weigrt refluction of obese women of college age. I. Clinical results anfl basal neteholism. J. Am. Diet. Assoc., 22:939. L LA‘< .LJ w-w-x A: NUTRITIONAL SURVEY - SPARROW HOSPITAL Spring 1949 Name Class Date Home address If you live in a town give its size Do you, or have you ever lived on a farm? Birth date Age Sex Place of birth Nationality Are you a citizen of the U.S.? Father's birthplace Mother's birthplace How many generations has your family lived in the U.S.? How many members are there in your family? At home? Father Mother Brothers Younger? Older? Sisters Younger? Older? Are all members of your family living? If not, give cause of death age at death relation Who is wage earner in your family? Occupation? Has he worked steadily during the past 5 years? If not, give reasons Do any other members of your family contribute to your support? Father's education: Grade completed College Degree Mother's education: Grade completed College Degree How many rooms are there in your home? Does your family own your home? Rent it? Approximate rent (below $30, $30-$60, over $60) Page two Have your eating habits changed since entering training? Check ( ) the foods that you eat now but did not eat at home. Mark (1) the foods you do not eat. Also indicate by "more" or "less" any changes in amounts of foods eaten since entering training. Milk Macaroni, rice, etc. Coffee Carrots Liver Navy or lima beans Eggs Butter or margarine Cake Meat (fresh) Breakfast cereals Potatoes Oranges and grapefruit Whole grain bread Spinach Candy American cheese Tomatoes Custards Fresh vegetable salad Others, or comments: How often do you eat out? Do you eat between-meal snacks? Often? Seldom? Regularly?___ Do you eat at bedtime? Often? Seldom? Regularly?__ Does your home have electricity? running‘water? bathroom? Does your family have an automobile? radio? refrigerator? mechanical ice How many hours of sleep do you get When on day duty? 3-11? Nights? How much sleep have you had in the past 2h hours? Page three Did you work before entering training? Occupation? Method of financing education Do you.participate in sports: actively? occasionally? never? What sports do you.particularly like? When did you last have ice cream candy gum soft drinks tea, coffee Do you.take vitamin preparations? What kind? Do you take iron medication? What kind? Do you take laxatives? How often? What kind? How many glasses of milk do you drink daily? How many glasses of water do you drink daily? What foods do you usually eat for breakfast? Dinner? Supper? ‘ R Q\ MEDICAL HISTORY Name Date Check once the conditions which you have had and give approximate dates. Check twice those you now have. Acne Bronchitis Chickenpox Measles Whooping Cough Diarrhea Diphtheria Scarlet Fever Tuberculosis Typhoid Fever Rheumatic Fever Joint pains Jaundice Allergies (specify) Tonsillitis Colds, frequent Pneumonia Migraine headaches Infantile Paralysis Smallpox Appendicitis Mumps Other (specify) Have you ever had any surgical operations? Explain Have you ever had.any broken bones? Explain Have you ever been confined to bed for longer than 2 weeks? If so, why and how long? Do you have a family doctor? Dentist? When did.you last see a dentist? When were you last under the care of a doctor? Are you taking any medications now? Is any member of your family now under doctor's care? Why? Do you ever have: Shortness of breath Sore mouth Loss of appetite Chest pain Swellings Nausea or vomiting Fainting spells Cramps Boils Page two Menstrual history: Age of menarche Length of cycle Duration of period How many napkins do you use? Pain (describe) Is medication necessary? Has either of your parents or any brother or sister had: Tuberculosis Diabetes Insanity Cancer Epilepsy Heart Disease Gout Any significant loss or gain in weight before entering training? Since enrolled in the school? Weight upon entrance Date Height Weight Hemoglobin. Plasma ascorbic acid Record of illness during study. in L0 RECORD OF MEALS FOR ONE DAY Name Day Date DIRECTIONS: List gll_the foods that you have eaten in the last 24 hours, including butter, sugar and cream, and beverages. Tell whether food was raw or cooked, and if cooked tell how, as raw ap- ple or baked apple. Describe mixed dishes such as salads, stews, sand- wishes, etc. Tell whether bread was made of corn, rye, whole wheat or white flour, as corn muffins. . Give approximate measure (e.g. 1 slice, 1 cup, etc.) for each food. FOODS EATEN FOR.BREAKEAST 1. h. 7. 2. ___5. 8. 3. 6. 9. What foods did.you eat or drink between breakfast and noon? FOODS EATEN AT NOON 1. u. 7. 2. A5. 80 3. 6. 9. What foods did you eat or drink between the noon and evening meal? FOODS EATEN AT EVENING MEAL l. 45. 9. 2. 6. 10. 3. 7. ll. h. 8. 12. What foods did you eat or drink before you went to bed? Vitamin preparations Amount Iron medications Amount Other medications Amount Time of duty (e.g. 7-3 P.M.) Ward 59 masses .Illmmf 6.34 0.3. 1.334 3: eao< can -apooaa aw: Shea.“ IOQHM Hm «Hansen «use: has .D. H @8686 .4 flOHH gnawed» mammn_em&amqmmmam 3330358 pogo one.“ smegma no.3 muowvesomoum sass»; cause macaw no: chance: auaoaao aaoposm uodco .souamq mecca rawhnzmoa open one: CALCULATED AVERAGE DAILY INTAKE OF FOOD NUTRIENTS BY 68 STUDENT NURSES Subj . Calori es Protein Calcium Vitamin A Vitamin 0 N01 IG'QL Gmg LU. is 1 1964 66.7 0.89 5127 62 2 1493 “8.9 0.54 3049 53 3 2274 76.5 0.86 7660 63 u; 5 1984 75.9 1.14 4681 62 6 1863 65.1 1.16 4706 27 7* 8 1448 52.1 0.84 1463 31 9 1897 49.7 0.30 1857 21 10 2481 89.1 1.85 9160 130 11 1612 60.8 0.89 2737 65 12 1951 73.2 1.11 4330 62 13 877 41.2 0.18 7607 115 14 1958 73.3 1.08 7025 46 15 2085 66.7 0.76 2818 33 16 1831 68 . 2 0 . 97 3743 47 17 1936 66.5 1.08 7288 60 18 1593 51.2 0.64 6849 89 19 1976 72.2 1.21 8142 49 20 2038 70.2 1.06 11015 67 21 1644 61.9 0.80 4421 70 22 1380 54.0 0.68 5017 51 23 2305 83.0 1.29 7451 97 24 1981 74.0 1.16 9002 84 25 2188 80.3 1.19 3260 75 26 1604 53.9 0.68 4960 31 27 1673 57.0 0.61 6901 39 28 2108 76.5 1.29 3091 63 29 1309 36.8 0.38 3667 53 30 1353 46.9 0.20 3557 51 31 1564 68.1 0.93 5335 31 32 2103 74.2 1.17 7997 84 33* 34 1580 49.5 0.55 5436 68 35 1743 65.0 0.72 6740 52 36 1941 69.6 0.68 3674 83 37 1304 38.0 0.30 2725 58 38 1884 65.0 0.76 6147 63 39 1461 47.2 0.43 3082 38 40 2067 78.4 1.27 5448 83 41 1253 35.1 0.37 1687 24 42 2045 64.7 0.77 3350 107 43 1850 58.6 0.85 6247 60 44** 1522 45.2 0.42 10934 74 45 1636 57.7 0.74 3721 34 46** 1714 65.2 1.10 2496 48 47 1783 57.0 1.03 6164 72 48 1268 49.9 0.61 4088 39 “9 2173 78.1 1.09 6575 75 Calculated Average Daily Intake of Food Nutrients by 68 Student Nurses (Continued) Subj. Calories Protein Calcium Vitamin A Vitamin C No. Gm.. Gm. I.U. ems 50 1374 45.6 0.39 3211 27 51 858 32.6 0.25 3697 47 52 1580 61.1 0.81 5792 79 53 1719 62.9 0.87 7199 49 54 1687 67.2 0.98 7484 19 55 1763 63.2 0.58 2133 34 56 1827 61.6 0.86 13280 56 57 1339 36.0 0.20 1171 36 58 1302 56.8 0.67 9842 48 59 1612 50.4 0.67 3044 46 60 1428 51.2 0.28 10850 108 61*** 1473 60.1 0.77 2055 37 62 1270 51.8 0.77 3892 34 63 1131 65.8 0.97 11078 39 64 1753 69.9 0.83 8556 46 65 1709 54.3 0.21 4573 40 66 1656 65.5 0.97 5224 93 67 1503 53.6 0.74 4247 62 68 2043 65.8 1.07 9632 94 69 1120 57.5 0.79 7313 99 70 1913 52.9 0.43 2235 80 71 1769 47.8 0.61 3448 70 * Food records not returned ** Six—day period *** Five-day period INTAKE OF DIETARY SUPPLEMENTS BY STUDENT NURSES DURING PERIOD OF RECORDED FOOD INTAKE sub ect Name of Hunger Supplement Amount Taken 5 Ascorbic Acid 500 mg. daily 6 Ferrous Sulfate 15 grains for 3 days 9 Ascorbic Acid 250 mg. one day Multicebrin 2 gelseals for 2 days 12 Multicebrin 2 gelseals daily 13 Multicebrin l gelseal daily 27 Mal-Iron 3 capsules one day 54 Multicebrin 1 daily 56 Ferrous Sulfate 5 grains one day 69 Multicebrin 1 daily COHPOSITION 0F DIETARY SUPPLEMENTS Name Manufacturer Composition Gelseals Eli Lilly Thiamin Chloride 3 mg. No. 100 Mul- & Company Riboflavin 3 mg. ticebrin Pyridoxine Hydrochloride 1.5 mg. Pantothenic Acid (as Calcium Pantothenate) 5 mg. Nicotinamide 25 mg. Ascorbic Acid 75 mg. Vitamin A 10,000 I.U. Vitamin D 1,000 I.U. White's White Labora— Ferrous Sulfate (3 gr.) 195 mg. Mel-Iron tories, Inc. Mohfbdenum Oxide (1/20 gr.) 3 mg. 63 INDIVIDUAL BLOOD FINDINGS, HEIGHTS AND WEIGHTS subject Hemogiobin Ascorbic Acid Height Weight W300 ml. 111- lb - 1 20 13.2 1.27 63.0 104 2 21 13.0 1.17 63.5 109 3 20 13.2 1.52 65.0 134 4 20 15.8** 1.13*** 61.0 118 5 21 12.6 2.05 62.0 120 6 21 14.0 0.26 64.0 151 7 21 13.8 1.47 65.0 138 8 20 13.9 1.12 67.0 130 9 21 12.9 0.92 64.0 129 10 20 14.4** 1.03 61.5 103 11 20 12.2 1.28 66.0 127 12 21 12.6 1.33 61.0 108 13 22 13.9 1.10 66.5 162 14 23 12.8 0.78 66.0 124 15 19 14.6 0.73 62.5 126 16 ‘ 19 13.5 1.00 63.5 103 17 19 14.8 0.97 65.0 145 18 20 14.6 1.00 62.0 126 19 20 14.0 0.57 63.0 108 20 26 14.0 0.92 65.5 133 21 19 12.8 1.05*** 61.0 118 22 19 15.3 1.22 63.0 130 23 19 13.0 0.89 71.5 145 24 19 14.0 0.78 63.5 128 25 19 13.2 0.47 62.0 105 26 19 14.0 0.65 62.0 112 27 19 12.6 0.44 64.0 123 28 19 13.9 0.84*** 63.0 113 29 24 14.8 1.07 65.5 140 30 19 13.6 0.92 64.0 139 31 21 13.2 0.48 59.0 110 32 25 15.1 1.01*** 64.0 125 33 21 13.1 1.03 65.0 112 34 21 12.5 1.24 64.0 113 35 32 13.0 0.70 69.0 138 36 21 13.6 1.25 67.5 145 37 19 14.6 1.01 66.5 148 38 20 13.6 » 0.90 64.0 156 39 20 14.0 1.01 61.0 115 40 23 13.2 1.12 64.0 118 41 20 15.1 0.80 63.5 122 42 19 14.8 0.93 65.0 146 43 22 13.0 0.90 64.5 128 44 22 15.4 0.81 64.0 137 45 19 13.4 0.62 64.5 130 :3 1; 12.2 1.00 64.0 130 1 1 .2 0.87*** 6 . 12 48 19 13.2 0.62 63.6 116 64 Individual Blood Findings, Heights and Weights (Continued) subject Hemogdobin. Ascorbic Acid Height Weight Number Age‘ 92.11Q9m1. mg,[100 m1. inn 1b. 49 20 13.8 0.95 62.0 103 50 20 14.0 0.91 64.0 130 51 20 14.0 1.04 62.5 147 52 21 14.0 1.04 - 64.0 138 53 19 13.5 0.92*** 64.0 122 54 19 13.8 0.58 63.5 112 55 19 13.5 0.94 64.5 120 56 28 12.1 0.94 64.0 142 57 20 13.9 0.88 65.5 134 58 21 13.2 0.94 62.0 125 59 20 14.2 1.05*** 66.0 151 60 20 13.8 1.52 68.0 155 61 20 14.0 0.99*** 64.5 148 62 21 13.9 0.75 64.0 125 63 21 14.2 1.17 64.0 156 64 20 13.5 0.64 66.0 134 65 22 13.9 0.92 67.0 128 66 20 12.6 1.14 64.5 126 67 19 13.9 1.06**‘ 65.5 131 68 19 11.5 0.89 62.5 131 69 19 13.8 1.25*‘* 64.5 148 70 20 13.5 hemolyzed 70.5 145 71 19 13.5 0.91 61.0 106 * Age of nearest birthday ** Based on single value (no duplicate) . *** Based on 2 determinations on single sample (no duplicate) 930?}! USE ONLY Illlllyu’l u..." ...| l-' In! I 'I Il'l] III... I. "Ififlilfufifllflflflgiigflii«'mififiififiz’fii ES 41491