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DATE DUE DATE DUE DATE DUE 5/08 K:lProj/Acc&Pres/CIRC/DateDue.indd MUSIC THERAPY AND WOMEN’S HEALTH: EFFECTS OF MUSIC-ASSISTED RELAXATION ON WOMEN GRADUATE STUDENTS’ STRESS AND ANXIETY LEVELS By Chan g-Chi Musetta F u A THESIS Submitted to Michigan State University in partial fulfillment of the requirements for the degree MASTER OF MUSIC Music Therapy 2008 ABSTRACT MUSIC THERAPY AND WOMEN’S HEALTH: EFFECTS OF MUSIC-ASSISTED RELAXATION ON WOMEN GRADUATE STUDENTS’ STRESS AND ANXIETY LEVELS By Chang-Chi Musetta Fu The purpose of this study was to examine the effects of music-assisted relaxation (MAR) on women graduate students’ stress/anxiety levels. It was predicted that MAR would: (1) help reduce women graduate students’ stress and anxiety and (2) modulate this population’s moods in a positive way. Thirty-two women graduate students enrolled in graduate programs of a large research-intensive university in the Midwest served as subjects in this study. STAI Y-l and POMS short form, blood pressure, and heart-rate were used to evaluate the subjects’ stress/anxiety levels and stress-related mood and physiological states. There were significant differences found in STAI and two factors (tension-anxiety and vigor) of POMS, suggesting that MAR can facilitate stress/anxiety management for women graduate students and increase their vigor. ACKNOWLEDGEMENT I would like to thank all people who have helped and inspired me during my master study. I especially want to thank my advisor, Dr. Frederick Tims, PhD MT-BC, for his guidance during my research and study at Michigan State University. Dr. Tims was always accessible and willing to help his students with their research. As a result, research life became smooth and rewarding for me. Dr. Cynthia Taggart and Prof. Roger Smeltekop deserve special thanks as my thesis committee members and advisors. I would like to thank Dr. Taggart for guiding me on the statistical analysis and willingness to devote her time for me. Prof. Smeltekop has always been warm and supportive. I thank him for being a wonderful listener and guide. I would like to bring my gratitude to all who were willing to share their time and participate in my study. Thank you for giving me wonderful and rewarding experiences as being a music therapist. My deepest gratitude goes to my family for their unflagging love and support throughout my life; this thesis is simply impossible without them. I cannot ask for more from my mother, Yi-Wei Sung, as she is simply perfect. I have no suitable word that can fully describe her everlasting love to me. I love you, mom! I am indebted to my father, Hsin- Ping IFu, for his understanding and warmth. I also want to thank my brother, Wei-Chun Fu, for always being a role model in my life and bringing a kind sister-in law, Hsia-Jing Chung, and two precious nieces, Ro-Ro and Shiang-Shiang to me. Finally, I would like to bring my deepest love to Bryan Huang and many dear friends. Thank you all for always being there, loving me and supporting me. Without you, I would not have enough strength to accomplish this. iii TABLE OF CONTENTS LIST OF TABLES .............................................................................. vii LIST OF FIGURES ............................................................................. viii CHAPTER 1 INTRODUCTION .............................................................................. 1 Physiological Factors of Stress ............................................................... 2 Chronic Stress and Health ...................................................................... 2 Stress and Risks of Breast Cancer ............................................................ 3 Stress and Depression ........................................................................... 4 Anxiety and Women ............................................................................ 4 Common Modalities of Stress Management .................................................. 6 Music Therapy .................................................................................... 6 Purpose of Study ................................................................................. 8 CHAPTER 2 THE REVIEW OF LITERATURE Music Interventions and Human Biological Functions .................................... 10 Music Interventions for Stress and Anxiety Reductions ................................... 11 Music Therapy and Female Population ....................................................... 12 CHAPTER 3 MEHTOD Subjects ........................................................................................... 17 Design and Procedure .......................................................................... 17 Materials .......................................................................................... 18 Measurement ...................................................................................... 19 Statistical Analysis .............................................................................. 20 CHAPTER 4 RESULTS ............................................................................................ 22 Demographic Information ...................................................................... 22 Sate Trait Anxiety Inventory (STAI) Y-l Form .......................................................... 22 Profile of Mood States Short Form (POMS) .................................................. 26 Blood Pressure and Heart-rate ................................................................. 30 CHAPTER 5 DISCUSSION ...................................................................................... 32 Findings and Previous Studies ................................................................... 32 Interpretation and Implications of Results ................................................... 34 iv STAI Y-l ..................................................................................... 34 POMS ....................................................................................... 34 Blood Pressure and Heart-rate ........................................................... 35 Conclusion ....................................................................................... 35 Suggestions for Future Studies ................................................................ 36 APPENDICES ....................................................................................... 38 REFFERENCES ................................................................................... 46 LIST OF TABLES Table 1. Pretest and Posttest Means of Music-Assisted Relaxation and ........... 23 Non-Music Treatment on STAI Table 2. The STAI Gained Scores of Music-Assisted Relaxation and . ...24 Non-Music Treatments Table 3. Paired t-Test for the Differences Between Music-Assisted .......... 24 Relaxation and Non-music Treatment on STAI Table 4. Pretest and Posttest of POMS with Music-Assisted . ...26 Relaxation Table 5. Pretest and Posttest of Non-Music Treatment on POMS . ...27 Table 6. Mean Differences Between Music-Assisted Relaxation and . ...28 Non-Music Treatments on POMS Table 7. Paired t-Test for the Changes Between Music-Assisted . ...29 Relaxation and Non-Music Interventions (POMS) Table 8. Pretest and Posttest on Blood Pressure and Heart-rate . ...30 Table 9. Pretest and Posttest on Blood Pressure and Heart-rate with . ...31 Non-Music Treatment Table 10. t-Test for the Changes of Blood Pressure and Heart-rate in . ...31 Music-Assisted Relaxation and Non-Music Treatments vi Figure 1. Figure 2. Figure 3. LIST OF FIGURES Pretest and Posttest of Music-Assisted Relaxation and Non- Music Treatment on STAI Differences of STAI Changes with Music-Assisted Relaxation and Non-Music Treatment Differences of Changes in POMS Between Music-Assisted Relaxation and Non-Music Treatment vii ...23 ...25 ...29 Chapter One Introduction Since feminism began to grow in 18th century, women have started standing up for their own rights and interests (Humphrey, 1992). In the 19605 and 19703, the contemporary women’s movement, also known as the second wave of feminism, further accelerated the changing concept of gender roles in society (Biaggio, 2000). Women began joining the male-dominated world, and their self-expectations heightened. A large and increasing number of women now pursue higher education and their need of satisfaction from careers (Betz, 2006). Because of the competition with men, the pursuit of professional accomplishments, and balancing the multiple roles of colleague, student, wife, and mother, today’s women may experience more stress and pressure than women . of the past. Since excessive stress and anxiety can be often associated with negative health conditions, exploring effective methods for stress/anxiety management may help women maintain their wellness. Currently, career women and women pursuing higher educations, find their lives rife with stressors due to the multiple roles inflicted upon them. Women who have professional careers often confront work-family conflicts, sexual-role stereotyping, and differential gender treatment in occupation and wages (Yang, 1998). Moreover, Vander Zanden, Crandell, and Crandell (2007) argue that women have higher expectations for their performance than do men. Therefore, besides balancing their relationships with family and work, women also realize they need to work harder in order to compete with male colleagues for equal earnings and treatment in their careers. In the article, “The Gender Pay Gap,” Compton (2007) argues that statistical gaps in salaries exist between women and men who both work full-time at similar position levels. The US. Bureau of Labor (2007) released a statistical report of median weekly earnings, showing that women’s earnings were about 12% less than men’s in 2006. Moreover, women enter the advanced academic arena to pursue self-fulfillment, increase professional and personal credibility; however, they may also anticipate a stressful life because they often need to balance school, work, and family (Younes & Asay, 1998). Physiological Factors of Stress Stress is defined as “the process by which we appraise and cope with environmental threats and challenges” (Myers, 2004, p. 532). It affects the endocrine system, which releases stress hormones. At the onset of stress, the hypothalamus, which is located in the middle of base of the brain, releases a hormone that excites the pituitary gland to secrete adrenocorticotrophic hormone (ACTH). Then, ACTH stimulates the adrenal glands that are located in the kidneys to release stress hormones, glucocorticoids, which include cortisol and cortisone. These stress hormones turn on the body’s fight—and-flight function, resulting in increasing heart rate, respiration, muscle tension, and sweaty, cold skin. These natural physiological arousals have evolved to help cope with an undesired stimulus or danger (Myer, 2004; Nevid, Rathus, & Greene, 2005). Chronic Stress and Health Some short-term and appropriate stress has the positive effects of stimulating and motivating people to overcome problems. With the removal of the danger or unpleasant stimuli, the body decreases the production of stress hormones and returns to its normal physiological states. However, excessive and prolonged stress can be harmful to one’s health (Myer, 2004). Chronic stress can cause an imbalance of the endocrine system, causing it to continue pumping out stress hormones that have damaging effects throughout the body, such as restraining the ability of the immune system to defend infections and diseases and contributing to cardiovascular diseases (Nevid, Rathus, & Greene, 2005). These physiological imbalances emphasize the risks of gastrointestinal disorders, cardiovascular diseases, and even cancers (Dotevall, 1985; Goldstein, 1995). Additionally for women, excessive stress may induce the disturbance of menstruation (Smith & Shimp, 2000). Stress and the Risks of Breast Cancer A Every year, 180,000 women in the United States are diagnosed with breast cancer. The Center of Disease Control (CDC) reports that the occurrence of breast cancer has increased fifty-two percent from 1950 to 1990 (Mitchell & Cordon, 2001). Although the cause of breast cancer is suspected to be associated with genetic factors, there have been a number of researchers investigating the relationship between stress and breast cancer. Jacob and Bovasso (2003) found that maternal death and chronic stress and depression that occurred at least 20 years prior to the breast cancer hospitalization could have facilitated breast cancer development. In addition, Dettenbom, James, Berge-Landry, Valdimarsdotti, Montgomery, and Bovjerg (2005) studied 215 healthy women who worked in medical centers in New York and evaluated their levels of cortisol, the main hormone that responds to stress, in daily life settings outside the laboratory. They divided the subjects into two groups based on whether they had a family history of breast cancer. The findings suggest that women with at least one first-degree relative with breast cancer tended to have higher cortisol levels during work (the most stressful period of a day) than those without a first-degree relative with breast cancer. This supports the relationship between high cortisol (stress) response and risk of breast cancer. Since prolonged stress has an effect on women’s health, exploring methodologies of stress reduction could be useful in helping women maintain of healthy lives. Stress and Depression As well as increasing physiological risks, experiencing needless stress is associated with many psychological disorders and increases the rate of depression and suicide (Nevid, Rathus, & Greene, 2005; Smith & Simp, 2000; Taylor, 1997). Wallenstein (2003) argues the cause-and-effect of stress and emotions through the following medical vieWpoints. First, people with Cushing’s syndrome, which causes a vast over-secretion of corticol, a stress hormone, often become clinically stressed and depressed. Second, people who are receiving glucocorticoids (steroid/stress hormones) as treatment for certain diseases, such as asthma or multiple sclerosis, have high risk of becoming clinically depressed. Thus, Wallenstein concludes that stress and negative emotions may have cause-and-effect relations. In addition to the high association between stress and depression, Vander Zanden, Crandell, and Crandell (2007) argue that women, who experience higher stress, pressure, and responsibility, such as a single mother, a career woman, and a woman in an advanced academic field, also have higher rates of depression. The statistics of the National Mental Health Association (2003) suggests that depression affects nearly 19 million people in the United States, and the rate of women who experience depression is much higher than the rate of men. Hence, developing a healthy way to cope with stress may help control and prevent depression. Anxiety and Women Experiencing stress usually results in anxiety. “Anxiety is a generalized state of apprehension or foreboding” (Nevid, Rathus, & Greene, 2005, p. 159). In daily life, there is much to be worried about, such as our health, social and family relationships, examinations, careers, childcare, and environmental conditions. Anxiety is the most common among all psychiatric disorders, and many studies Show that women have higher rates of anxiety disorders than men (Silverman & Carter, 2006), and because women tend to demonstrate higher heritability of anxiety symptoms than men. Additionally, some studies suggest that female hormones (estrogen and progesterone) may have a regulatory impact on neurotransmitter systems to heighten the internalizing symptoms, such as anxiety and reaction to stress (Smith & Shimp, 2000; Silverman & Carter, 2006). Furthermore, Silverman and Carter (2006) argue that women have a tendency to be more sensitive about anxiety than do men. From the vieWpoints of social science, women continuously report experiencing greater psychological distress than men (Mohr, Armeli, & et al, 2003). In the study, Mohr, Armeli, and et al. (2003) have researched how negative daily interpersonal experiences impact personal emotions in men and women. More than the male subjects, the women subjects reported that they received more distress due to the negative daily interpersonal experiences and also prolonged negative moods. Thus, women biologically and psychologically tend to perceive anxiety more than men. Although anxiety is a natural reaction to fear and worry, maladaptive anxiety can affect the psychological health and impair daily functions (N evid, Rahtus, & Greene, 2005). Smith and Shimp (2000) also suggest that clinical depression commonly coexists with anxiety disorders, and as high as seven percent of people with one or more diagnoses will ultimately commit suicide. Hence, good management of anxiety is essential to maintain healthy physical and psychological health. Common Modalities of Stress Management Although chronic stress and anxiety negatively influence women’s psychological and physiological health (Smith & Shimp, 2000; Silverman & Carter, 2006; Nevid, Rahtus, & Greene, 2005), many have written about various methodologies of stress and anxiety reduction. These methodologies include self-management techniques (Hypnosis and Self- Hypnosis, Autogenic, Imagery, Meditation, Progressive Muscle Relaxation Training, and Behavior Therapies), Biofeedback (Galvanic Skin Response Biofeedback, Thermal Biofeedback, Electroencephalographic Biofeedback, and Electromyography), and body movements such as, Yoga and Tai-chi (Scartelli, 1989). Besides those methods of stress and anxiety reduction, an increasing number of studies in the fields of music psychology and music therapy suggest that specific music interventions can positively affect human emotional states and physiological reactions (Matthews, 1941; Peters, 2000; Radocy & Boyle, 2003; Reed, 2000; Taylor, 1997). Music Therapy Music is powerful and meaningful for human beings. Throughout history, people have believed in music’s healing, soothing, and persuasive effects (Radocy & Boyle, 2003; Peters, 2000). For instance, in ancient times, African and American Indian People used particular songs and rhythms to drive away diseases. Ancient Hebrews recognized that music had calming effects on people. Egypt and Babylonia not only used hymns to cure sickness and suffering but also composed songs for particular tasks. Ancient Asian cultures believed that music improved the human mind and spirit. Greek and Roman people believed that music affected an individual’s will, character, and conduct (Peters, 2000). Gaston (1968) suggested that music is an essential part of human behavior. In every comer of the world, music exists where people are. Moreover, to human beings, music is functional because: (1) music affects human’s physical, emotional, and cognitive responses, and also expresses human’s feelings; (2) it connects people; and (3) it offers human aesthetic experiences and gratifications (Radocy & Boyle, 2003; Peters, 2000; Reed, 2000). Music affects human emotions. People used different types of music to create certain environmental ambiences, such as in movies, in the market place, in restaurants, and in gyms. Iwanaga and Moroki (1999) suggest that energetic music arouses feelings of vigor and tension, while sedative music releases tension. Therefore, music therapists prefer soothing music as a treatment for stress reduction. Music therapy is a structured, systemized, and objective procedure of providing therapeutic outcomes through musical experiences (Peters, 2000; Radocy & Boyle, 2003). Reed (2000) suggests that music is a master key to assessing our inner being; music therapy has explored how to use the key, and a music therapist is a person who administers the process. The agenda of music therapy is to provide music experiences in: (1) attaining a person’s attention and offering order and structure, (2) supplying self- knowledge, self-expression, and self-gratification, and (3) promoting positive relationships with others. American Music Therapy Association also states that music interventions can be designed to: promote wellness, manage stress, alleviate pain, express feelings, enhance memory, improve communication, and promote physical rehabilitation (American Music Therapy Association, 2004). Promoting wellness and managing stress are two of the main categories of music therapy goals. Therefore, music therapy may provide effective therapeutic services for people with physical or psychological impairments as well as contribute to stress management and improvement of wellness in the general population. Purpose of Study Prevention helps people maintain their health and decreases risk of diseases. The holistic theoretical concept emphasizes the individuals’ responsibilities for their own health, prevention of illnesses, and maintaining optimum wellness (Peters, 2000). Therefore, this study aims at health maintenance and illness prevention and focuses on music interventions for general female graduate students who may have a highly stressful life. The following review of literature in the next chapter will reveal music interventions for women are effective in reducing their stress and anxiety. However, most of these studies’ participants were either women who have been abused or women who already have mental disorders. As stated previously, chronic stress and anxiety heightens the risk of diseases and impacts a woman’s physiological and psychological health. Although therapies may help improve symptoms or reduce anxiety for those women who are diagnosed with physiological illnesses or psychological disorders, it is also important to acknowledge these diseases prior to their appearance. According to what has been stated earlier, women have more tendencies to feel stressed and anxious than do men, and that has negative effects resulting in various disorders and diseases. It is important for women to develop and discover new methods of stress management. In this study, the subjects were female graduate students who were generally healthy and did not take medication for chronic physical disease or psychological disorders. Besides encountering the stresses of college life, female graduate students may also need to juggle the multiple roles of a colleague, a wife, a daughter, and even a mother (Younes & Asay, 1998). In addition, research studies suggest that women tend to perceive more stress and anxiety in biological and psychological aspects. Hence, this population tends to have a higher risk of experiencing stress and anxiety. Music-assisted imagery with specific chosen music and written script for relaxation and music paired with progressive muscle relaxation have been Shown to be effective in reducing stress and anxiety. Consequently, the intervention in this study combined these two methods and particularly added the progressive muscle relaxation script into the relaxation stage. Based on the need for stress management and few studies found for music interventions for women in general good health, the purpose of this research was to investigate whether music therapy improves the health of women. In addition, this study examined the following research problems: (a) the effect of music-assisted relaxation on the reduction of female graduate students’ stress, and (b) the effect of music-assisted relaxation in modulating female graduate students’ mood states in a positive manner. Chapter Two The Review of Literature Music Interventions and Human Biological Functions An increasing amount of research has investigated the therapeutic effect of music interventions on human biological and physiological functions (Dileo, 1997; Maranto, 1989; Taylor, 1997). Taylor (1997) advocates that the universal domain of music therapy should be the brain, which governs the whole body, and the neurophysiologic responses to music stimuli explain the concept of “music as medicine”. He argues that irregular nerve impulses which involve feelings of anxiety spread when GABA, a neurotransmitter associated with calming or sedative responses, receptivity is low. “Musical activity may be used to synchronize neuronal discharge patterns in such a way that any abnormal spread of nerve impulses will be incorporated into the musical task.” (Taylor, 2007, p.104). Taylor also suggests that “music can decrease activity in the brain, resulting in decreased [sic] the stress hormonal production and associated recovery of normal white blood cell activity.” (p. 108). As mentioned earlier, prolonging in excessive stress hormones may affect health; several researchers have studied the change of stress hormones through engaging in musical experiences. Barlett, Kaufman, and Smeltekop (1993) have studied the effects of music listening and perceived sensory experiences on the immune system with measuring Interleukin-l (an immune systematic protein that enhances the immune function) and cortisol on thirty-six subjects. The findings suggest that engaging in music listening to provoke positive emotional behaviors helps decrease cortisol levels and increase Interleukin-1. Moreover, Miluk-Kolasa and Matejek (1996) compared the blood glucose and cortisol levels of pre-surgical patients with music 10 intervention and those without music intervention. The result showed that the group with music intervention tended to have lower blood glucose and cortisol levels. These studies have supported the idea that music is effective in changing human physiological functions. Music Interventions for Stress and Anxiety Reduction Several researchers have investigated music interventions that help reduce stress and anxiety. The Bonny Method of Guided Imagery and Music (BMGIM) is one of the most well-known interventions in music therapy. BMGIM uses classical music as a medium to stimulate one’s imagery in order to achieve altered states of consciousness. The procedure of BMGIM consists of four stages: prelude, relaxation/induction, music/imagery, and postlude. When BMGIM is properly presented, it may lead the listener from states of relaxation to deeper emotional states (Bonny & Savery, 1973; Scartelli, 1989; Summer, 1988). In Hammer’s study (1996), participants reported significantly less stress and anxiety levels after 10 sessions of guided imagery accompanied by music. However, Summer (1988) argues that BMGIM technique is not only useful for relaxation. She argues that BMGIM uses classical music because its continuity and unpredictability pushes the psyche forward, creating psychological, physiological and physical tensions that are perfect for goal-oriented therapy, but are counterproductive to the sedative goal of relaxation. Nevertheless, She further points out that the specific selection of music and the verbal guided script components of BMGIM can achieve the purpose of relaxation. Another music intervention for stress reduction is Music Assisted Progressive Muscle Relaxation (MPR). In the technique of progressive muscle relaxation training, a therapist ll gives a person verbal prompts to relax major muscle groups in the body in a sequenced manner until the person reaches a deeply relaxed state (Scartelli, 1989). Music assisted progressive muscle relaxation is a combination of music listening and progressive muscle relaxation. In Robb’s (2000) study, she compared four relaxation techniques: music assisted progressive muscle relaxation, progressive muscle relaxation, music listening, and silence. The results indicate that each treatment condition was equally effective in producing Si gnificant changes in stress and anxiety level from the pre-test to the post-test. However, among these techniques, music assisted progressive muscle relaxation condition tended to produce the highest mean changes. This implies that music might enhance progressive muscle relaxation. Since guided imagery and music assisted progressive muscle relaxation training reduced stress and anxiety, researchers have further adapted these two interventions as a treatment in their study. Robb, Nichols, Rutan, Bishop, and Parker (1995) used music assisted relaxation (MAR) intervention that included music listening, deep diaphragmatic breathing, progressive muscle relaxation, and imagery as a pre-operative treatment. The subjects were pediatric burn patients, ranging in ages from eight to twenty. They were randomly divided into two groups. One group received MAR interventions in conjunction with the regular pre-operation interventions while the other group only received the pre- operation interventions. The researchers used the state portion of the State-Trait Anxiety Index for Children (STAIC) to evaluate the subjects’ anxiety levels. The experimental group showed a significant decrease in anxiety while the control group did not. The finding again suggests the positive effect of relaxation techniques combined with music. Music Therapy and the Female Population 12 Several researchers have investigated music interventions for women. In a Taiwanese study, Lai (1999) selected 30 female psychiatric inpatients that were diagnosed with depression disorder. She randomly divided the subjects into two groups. One of the two groups received music listening as the treatment, and the other one received no music listening. The music selections were based on inpatients’ choices. Lai (1999) measured the participants’ heart rates, respiratory rates, and blood pressure, along with asking subjects to complete a questionnaire to report their mood states. There were significant differences on post-tests between the two groups on the physiological and emotional states. The results support the use of music listening as a healing modality for women with depression. In Lai’s (1999) study, she suggests that music may help participants reveal or disclose their feelings, and music listening was effective in stimulating changes among women with depression and in modulating their emotional states in a more positive direction. Although studies have supported that music listening is helpful for reducing negative psychological disorders, music listening can further be structured as a specific therapeutic system. For instance, Shiraishi (1997) investigated a home-based music therapy program for multi-risk mothers who lived in a Midwest the inner-city and received social service due to unstable living situations. The home-based music therapy program was structured with a music listening protocol, which included a serial of different types of music. The first program of the music listening protocol was a music workout. Participants were asked to do gentle exercise to vocal or instrumental music as a way to identify and ease muscle tension. The second program was music massage, in which participants’ received gentle facial massage with soothing, pleasant vocal or instrumental music, in order to ease the tension in the face and neck. The third program was building a bond with music. In this stage, participants received progressive muscle relaxation accompanied with slow, melodic, and pleasant instrumental music for entire body. The fourth was a program of lullaby and goodnight music. Following programs one to three, participants achieved a relaxed state. The fourth stage consisted of deeper relaxation in order to help the participants reach the state of sleep. The fifth and final program was a music boost, which had more vigorous exercise with more energetic music. The researchers used the Beck Depression Inventory (BDI), Brief Symptom Inventory (BSI), State Trait Anxiety Inventory (STAI Y From), Profile of Mood States (POMS), and Rosenberg Self-Esteem (RSE) to evaluate the subjects’ mood states, self-esteem, and anxiety levels. The results of all measures have showed positive changes. Among them, the scores of STAI and RSE had the most positive changes (18% and 17%), the scores of POMS and BDI indicated moderate improvement (11% and l 1%). The subjects who received the music listening protocol showed obvious decreases in depression and increases in self-esteem levels. This indicated that the serial of home-based music therapy program helped women with high— risk living conditions improve their self-esteem and anxiety. Whipple and Lindsey (1999) focused on the outcome of a sequential music therapeutic procedure for a group of battered women, ranging in age from 20 to 50. They argued that women who have suffered abuse not only have physical harm but also high levels of anxiety, depression, and fear. They designed an eight-week long program with the objectives of increasing self-esteem, enhancing communication skills, heightening self-awareness, increasing reality orientation, improving coping skills, and elevating mood. In this eight-week program, besides song-writing, song-discussion, singing, and 14 instrument-playing, participants also received music with imagery and progressive muscle relaxation treatment for their ease Of stress and anxiety. Like Shiraishi’s study (1997), Whipple & Lindsey (1999) also selected music with guided imagery and progressive muscle relaxation techniques for reducing participants’ anxiety and tension. Most of participants reported a higher level of relaxation, better self-esteem, and more positive feelings about their situations at the end of the program. Whipple and Lindsey used a five-point Likert scale to obtain self-evaluation on relaxation levels afier every session. The mean relaxation level is 4.33 on the five-point scale, implying that the participants received relaxation after music interventions. This further underlines the effectiveness of the combination of music and relaxation in stress management and anxiety reduction. However, the music interventions for relaxation in those two studies combined other elements, such as music assisted imagery and progressive muscle relaxation. For instance, Shiraishi (1997) added facial-neck massage in her music protocol. In Whipple & Lindsey’s eight-week program, song-singing, song-discussion, and instrument-playing were listed, as well as the techniques of music assisted imagery and progressive relaxation. Hemandez-Ruiz (2005) designed a method of music listening paired with progressive muscle relaxation as the music intervention for abused women in Shelters. Decreasing abused women’s anxiety and sleep disturbance was the purpose of Hemandez-Ruiz’s study. She argued that the high presence of anxiety in abused women often increased the risk of Post-traumatic stress disorder (PTSD), which is categorized in anxiety disorders, and that sleep disturbance is one of the serious symptoms of PTSD. The design was a pretest-posttest with control and experimental groups for all measures. Hernandez-Ruiz 15 used the Pittsburgh Sleep Quality Index (PSQI) to evaluate quality of subjects’ sleep and the STAI for adults to evaluate the changes of anxiety levels of the subjects. Before the treatments, the research evaluated the subjects’ overall sleeping quality and divided them into “G” and “B” groups (“G”- good sleep quality and “B”- bad sleep quality). The subjects in these two categories also received number codes. The subjects with odd numbers were assigned to control groups while those with even numbers were assigned to experimental groups (G-odd and B-odd were control groups; G-even and B-even were experimental groups). Every subject met with the researcher for five continuous Music- paired Muscle Progressive Relaxation sessions. STAI was used to pre- and post-test the subjects’ anxiety levels in the third and fourth sessions. Sleep quality was measured only on the first day (pretest) and the last day (posttest day). On the first day of STAI measure, both the control group and experimental group reported lower anxiety after the intervention. However, there was a Significant difference in the two groups on the second day of treatment: the control group decreased .5 degrees while experimental group decreased 8.14 degrees on STAI scores. The result explicitly indicated that the music intervention (music paired with relaxation technique) can positively reduce anxiety levels. 16 Chapter Three Method Subjects Thirty-two female graduate students (age range 23-42) who were in residence and enrolled in masters or doctoral programs at Michigan State University served as subjects for the study. All subjects were mentally healthy and did not take medications for psychiatric disorders. The method of recruiting subjects was through posters and flyers on the Michigan State University campus (see Appendix C). Design and Procedure The design of this study was a randomized control group design with pretest and posttest measurement. The researcher divided subjects randomly into two groups. The experimental procedure included two sessions. Including the instruction, the 20-minute intervention and the time for filling out self-evaluation questionnaires, each session consisted of approximately 40 minutes. In the first session, Group A received music intervention as a treatment, while Group B received non-music intervention (subjects were prompted to relax themselves). In the second session, the researcher switched treatments for each group. Group B received music intervention while Group A received non-music intervention. In order to minimize the effect from the last session, there was at least one week between the first and second sessions. Because the researcher wanted the subjects to be as relaxed as possible, they could choose to have the treatment either in the Michigan State University Music Psychology Laboratory or in their own homes. The procedure of each session consisted of pretest, treatment, and posttest. First, the subjects in both groups completed the S-Anxiety scale of STAI Y-l and POMS forms 17 before the intervention. Also, the researcher measured every subject’s heart rate and blood pressure with the blood pressure monitor (OMRON HEM-780) before and after treatments. After the pretest for the group that received the music therapy intervention, the subjects were asked to Sit or lie down and get into a most comfortable position. The researcher asked the subjects to take several deep breaths and close their eyes. The researcher also played the selected music and gave live verbal instruction reading the script of imagery and muscle relaxation for the subject (see Appendix D). The whole music-assisted relaxation lasted approximately 20 minutes. Likewise, the group with the non-music intervention had the same procedure for the session; however, instead of receiving music-assisted relaxation, they were asked sit or lie down into the most comfortable positions and lie in Silence for 20 minutes. The researcher gave the verbal prompt, “Please try to relax yourself during this 20-minute time” to subjects in control group. Robb (2000) pointed out that individuals may have their own strategies for relaxation; therefore, the treatment of silence was included in contrast to the music condition. Lastly, while finishing the 20-minute treatment, the researcher immediately requested every subject to fill out the S-Anxiety Scale of STAI Y and POMS forms as well as had their heart rate and blood pressure measured again. Materials As previously stated, the intervention was a music—assisted relaxation procedure; therefore, the researcher used a SONY ZS-SZiP CD player as the music medium. Iwanaga & Moroki (1999) suggested that sedative music, which was categorized as slow and melodic music, created a relaxing ambience, whereas stimulating music created vigor and energetic moods. Their study for 60 undergraduate students compared the 18 physiological reaction and anxiety reports to different styles Of music. The results suggested that students who listened to classical music or music they believed was relaxing reported more relaxed states after listening. For the music stimulus, in the current study, the researcher used the pieces “Cello Blue” and “Moming” from the album Cello Blue by David Darling (2001). The music pieces were selected by the researcher, a Board-Certified Music Therapist. The reasons for choosing the music selections were as follows: (1) the pieces fit into the sedative category as described in previous studies, and (2) they were selected to be complementary with the relaxation instruction. The verbal instruction for the imagery and muscle relaxation followed a script that was adapted from Goodwin’s (2004) guided imagery script and Scartelli’s (1989) suggestion for muscle relaxation techniques (see Appendix D). An OMRON HEM-780 Automatic Blood Pressure Monitor featuring ComF it Cuff was the device of measuring heart rate and blood pressure. Measurement Because the main purpose of this study was to determine whether music interventions can reduce female graduate students’ stress and anxiety levels and modify their mood states, the State-Trait Anxiety Inventory Form Y (STAI) (Spielberger, Gorsuch, Lushene, Vagg, &Jacob, 1983) and the Profile Of Mood States Short Form (POMS) (McNair & Lorr, 1964) were used to assess the anxiety levels and mood states. The STAI Form Y is the newer version of the original STAI Form X. It includes two main parts: the S-Anxiety Scale and the T-Anxiety Scale. The S-Anxiety Scale comprises 20 statements that evaluate how subjects feel “right now, at this moment”, and the T-Anxiety Scale consists of 20 statements that assess how the subjects “generally” feel. According to the need of 19 measuring immediate feelings for this study, subjects only completed the S-Anxiety Scale part for pretest and posttest. The STAI is a published and standardized scale that has been extensively used for assessing the level of anxiety in scientific studies. Shiraishi (1997), Burns et al. (2002), and Hemandez-Ruiz (2005) all used STAI to evaluate the participants’ anxiety levels. Hence, considering its validity and reliability, it is an appropriate measure for anxiety levels in this study. Besides STAI Y form, Profile of Mood States (POMS) Short Form was another self- report measurement in this study. The POMS Short Form is a 30-item Likert scale with a 5-response option (0-not at all; l-a little; 2-moderately; 3-quite a bit; 4-extremely). The scale measures are composed of the six following factors: tension-anxiety, depression— dejection, anger-hostility, vigor-activity, fatigue—inertia, and confusion-bewilderment. Each factor consists of five items. The reliability of POMS consists of stability coefficients from 0.43-0.74 and internal consistency (alpha coeffiéients) ranging between 0.87-0.95 (McNair & Lorr, l964). Also, Wipple and Lindsey (1999) and Lai (1999) evaluated subjects’ mood states with POMS in their study. Thus, this study used POMS as an instrument to measure the subjects’ emotions. In additions to the self-reported scale discussed above, the researcher measured subjects’ heart-rate. Iwanaga and Moroki (1999) suggested that physiological responses (heart-rate, respiration, and blood pressure) change due to listening to different types of music. The results of their study indicate that sedative music induced or relaxed feelings and lowered physiological activities. Furthermore, as stated previously, stress reaction is associated with physiological arousals. Burns et al. (2002) also suggest that Slow music is usually correlated with lower physiological responses. Consequently, heart-rate and 20 blood pressure were categories of measurement for stress, and the pretest and posttest were recorded on the physiological state sheets. Statistical Analysis The researcher collected STAI scores, POMS scores, blood pressure and heart-rate on pretest and posttest as the data. A paired-samples T-Test was used to compare the differences between scores and heart—rate of each group’s pretest and posttest. The analysis was conducted with SPSS 15.0.1 computer software for Microsoft. The significance level was set at pg .05. Both STAI and POMS consist of positive questions (i.e. STAI: I feel happy; POMS: content) and negative questions (i.e. STAI: I feel strained; POMS: Muddled); therefore, the final scores of each test used the sum of positive question scores to subtract the sum of negative question scores. The more the final score indicated the better anxiety reduction and the better mood modification. As stated, this study consisted of two sessions: (1) Group A with MAR and Group B with non-music treatment; and (2) Group A with non-music and Group B with MAR. The researcher combined the two sub-MAR sessions (Group A/ MAR and Group B/MAR) to form an entire MAR experimental group, as well as, combining the two sub-sessions of non—music sessions to form a control group in the analysis. The rationale of combining these two parts were: (1) the order was controlled for this study, and it was not an independent variable in the design, (2) the subjects were randomly selected, knowing they would receive music therapy in one of two sessions, (3) the two sessions were at least one-week apart to minimize the effect from the last session, and (4) the interest of this study focused on how music therapy effected the stress/anxiety reduction. 21 Chapter Four Results The data were analyzed with paired-sample t-tests to compare the differences between music-assisted relaxation and non-music treatment for women graduate students using two dependent variables: (1) stress/anxiety levels and (2) mood modulation. Demographic Information Of the 32 women who participated in this study (mean age: 28), two subjects who finished the MAR session and did not return for the non—music treatment. Forty percent of the subjects were enrolled in masters programs while sixty percent of them were in doctoral programs. F orty-four percent of the subjects were in music-related professions (i.e. music therapy, music performance, and music composition). Fifty percent of subjects were in non-music professions. Four different ethnic backgrounds were represented: 12.5% were White/Caucasian, 3.1% were African-American, 9.4% were Hispanic/Latin, and 75% were Asian/Pacific Islander. The marital status of the subjects was as follows: 12.5% were manied and 87.5% were single. Only three percent indicated that they have children. F orty-seven percent of the subjects had a either full-time or part-time job besides school, while fifty-three percent were full-time students. State Trait of Anxiety Inventory (ST AI) Y -1 Form A paired-samples t-test was conducted to test the differences between pre-tests and post-tests of both MAR and non-music treatments. Both mean scores of MAR and non- music sessions numerically increased after the treatments (see Figure l). The pretest and posttest are displayed in Table 1. 22 Table l. Pretest and Posttest Means of Music-Assisted Relaxation and Non-Music Treatment on S TAI Mean N SD Std. Error Mean MAR Pretest 10.00 32 13.61 2.41 Posttest 21.06 32 7.99 1.41 NON Pretest 8.37 30 11.13 2.03 Posttest 12.90 30 10.14 1.85 Note. MAR= music-assisted relaxation. NON= non-music treatment Figure 1. Pretests and Posttests of MAR and Non-Music Interventions on S T AI 30 I 20"- l 11 , 10—‘ i -10- ti _—_1 fig -20 -i ~30" I l I I PRE_MAR POST_MAR PRE_Non-Musrc POST_Non-Music 23 The differences between the results of the MAR and Non-Music sessions were compared to see if the two treatments resulted in different STAI scores. There was Si gnificant differences between the music-assisted relaxation and non-music treatment (see Table 2, Table 3, and Figure 2). Table 2. The STAI Gain Scores of MAR and Non-Music Treatment Std. Error Mean N SD Mean STAI_Diff_MAR 1 1.67 30 10.35 1.89 STAI_Diff_NON 4.53 30 6.73 1.23 Note. MAR: music-assisted relaxation. NON= non-music treatment. Table 3. Paired T - T est for the Differences Between MAR and Non-Music Treatment on S T AI = Paired Differences 95% Confidence Std. lngegal of the Error ' erence Sig. Mean SD Mean Lower Upper t df (2-tailed) STAI_Diff_MAR - , STAI_Diff_NON 7.13 10.49 1.92 3.21 11.05 3.72 29 .001 Note. MAR: music-assisted relaxation. NON= non-music treatment. 'p< .05 24 Figure 2. Differences of S T AI Changes with MAR and Non-Music Interventions 50—i 8 O 40— 30-4 8 20-< O 10— L o— i — 1 0 -d F I STAI_Drfi_MAR STAI_DIH_Non-mu5icl 25 Profile of Mood States Short Form There are six factors in POMS: tension-anxiety, anger-hostility, depression-dejection, vigor, fatigue, and confusion. The differences of pretest and posttest scores in two treatments were compared with a paired-samples t-test. Music-assisted relaxation treatment The pretest and posttest means of the six factors on POMS with MAR treatments all presented in Table 4. In tension-anxiety Table 4. Pretest and Posttest of POMS with Music-Assisted Relaxation Treatment Std. Error Mean N SD Mean TA Pretest -3.75 32 3.39 .60 Posttest -.81 32 1.18 .21 AH Pretest -2.25 32 3.24 .57 Posttest -.53 32 1 .02 .18 DD Pretest -4.63 32 5.19 .92 Posttest -1 .59 32 1.90 .34 V Pretest 5.72 32 4.03 .71 Posttest 7.88 32 5.01 .89 F Pretest -5.59 32 4.39 .78 Posttest -1 .22 32 1 .48 .26 C Pretest -3.75 32 3.67 .65 Posttest -1 .72 32 2.13 .38 Note. TA: Tension-Anxiety. AH: Anxiety-Hostility. DD= Depression-Dejection. V= vigor. F: Fatigue. C= Confusion. 26 Non-music treatment The pretest and posttest scores of six factors on POMS with non-music treatments are presented in Table 5. Table 5. Pretest and Posttest Scores of Non-Music Treatment on POMS. Std. Error Mean M SD Mean TA Pretest -4.10 30 3.70 .68 Posttest -2.43 30 2.57 .47 AH Pretest -2.70 30 4.32 .79 Posttest -.97 30 1.65 .30 DD Pretest -4.53 30 4.69 .86 Posttest -2.60 30 2.75 .50 V Pretest 6.43 30 3.95 .72 Posttest 5.57 30 3.68 .67 F Pretest -5.67 30 4.04 .74 Posttest -1.67 30 1.92 .35 C Pretest -3.67 30 3.40 .62 Posttest ~2.07 30 2.07 .38 w Note, TA= tension-anxiety. AH= anger-hostility. DD= depression-dejection. V= vigor. F= fatigue. C= confusion 27 Difference between MAR and non—music treatment The means of gain scores on POMS of the MAR and non-music treatments are shown in Table 6. In tension-anxiety factor, the mean score increased 3.07 with MAR while the mean score only increased 1.67 with the Non-Music treatment. In vigor factor, the mean score increased 2.47 with MAR whereas the mean score decreased .87 with Non-Music treatment. Table 6. Mean Differences Between MAR and Non-Music Treatment on POMS Std. Error Mean N SD Mean TA Diff_MAR 3.07 30 3.23 .59 Diff_NON 1 .67 30 2.50 .46 AH Diff_MAR 1.83 30 2.91 .53 Diff_NON 1.73 30 3.31 .60 DD Diff_MAR 3.13 30 4.33 .79 Diff_NON 1 .93 30 2.92 .53 V Diff_MAR 2.47 30 3.62 .66 Diff_NON -.87 30 3.28 .60 F Diff_MAR 4.60 30 3.91 .71 Diff_NON 4.00 30 3.70 .67 C Diff_MAR 2.10 30 3.01 .55 Diff_NON 1.60 30 2.95 .54 Note. TA= Tension-Anxiety. AH: Anxiety-Hostility. DD= Depression-Dejection. V= Vigor. F: Fatigue. C= Confusion. The differences between MAR and non-music treatments were compared using paired-samples t-test. Significant differences between MAR and non-music treatment were only found for the tension-anxiety and vigor factors (see Table 7 and Figure 3). 28 Table 7. Paired T -T est for the Changes Between MAR and Non-Music Treatment (POMS) Paired Differences 95% Confidence Std. Inga/a! of the Error ' erence Sig. Mean SD Mean Lower Upper t df (2-tailed) MAR V's' Tens'on'Anx'et’ 1.40 3.30 .60 .17 2.63 2.33 29 * .027 NON Anger—Hostility .10 2.84 .52 -.96 1.16 .19 29 .849 Defreis'on‘ 1.20 3.97 .72 -.28 2.68 1.66 29 .108 Dejection Vigor 3.33 4.64 .85 1.60 5.07 3.93 29 * .OOC Fatigue .60 4.02 .73 -.90 2.10 .82 29 .421 Confusion .50 3.35 .61 -.75 1.75 .82 29 .420 Note. MAR: music-assisted relaxation. NON= non-music treatment. *p < .05 Figure 3. Dijferences of Changes in POMS Between MAR and Non-Music Treatment 20-1 1 6 1 8 * O 1 5-n O 1 *- 1 O * 8 1 I O 8 O32 1 6 * 1 7 I o 22 5—I B {I 01 g I . 0— é -5 —II -1 O — l I I I I I I ‘ F I r I TA_ TA_ AH_ AH_ DD DD_ V_ V__Non F_ F_Non C_ C_Non MAR Non MAR Non MAR Non MAR MAR M R Note. TA= Tension-Anxiety; AH: Anger-Hostility; DD= Depressron- Dejcction; V: Vigor: F= Fatigue; C= Confusion; MAR= Music-Assisted Relaxation; NON= non-music treatment. 29 Blood Pressure and Heart Rate Music-assisted relaxation treatment The pretest and posttest scores systolic blood pressure (BP), diastolic BP, and heart rate (HR) with MAR treatments are shown in Table 8. Systolic BP decreased by 4%, diastolic BP decreased by 3%, and HR decreased by 10%, but none of these changes were significant. Table 8. Pretest and Posttest on BP and HR with MAR Mea h SD Std. Error Mean Systolic Pretest 102.31 32 1 1.39 2.01 3'” Posttest 98.38 32 12.73 2.25 Diastolic Pretest 66.72 32 8.74 1.55 3P Posttest 64.66 32 9.41 1.66 HR Pretest 76.50 32 9.37 1 .66 Posttest 71 .34 32 9.43 1 .67 Note. MAR: music-assisted relaxation. BP= Blood Pressure. HR= Heart Rate Non-music treatment The pretest and posttest scores of systolic BP, diastolic BP, and HR with the non- music treatment are shown in Table 9. Systolic BP decreased by 2%, diastolic BP decreased by 0.3%, and HR decreased by 3.7%. 30 Table 9. Pretest and Posttest on BP and HR with Non-Music Treatment Mear N SBtd. Error Mean Systolic Pretest 103.03 30 12.61 2.30 3" Posttest 101.03 30 12.20 2.23 Diastolic Pretest 67.23 30 9.62 1.76 BP Posttest 67.03 30 8.90 1 .62 Heart Pretest 74.87 30 8.95 1 .63 Rate Posttest 72.13 30 9.09 1 .66 Note. BP= Blood Pressure. HR= Heart Rate Differences between MAR and non-music treatments The differences of the changes of the three physiological states between the two treatments were compared by a paired-samples t-test. There were no significant differences found between the two treatments (see Table 10). Table 10 T - T est for the Changes of BP and HR in MAR and Non-Music Treatments Paired Differences 95% Confidence nterval of the Difference Std. Std. ErrorLowe Sig. Mean Deviation Mean r Upper t df (2-tailed) Pair 1 Systolic_Change_Ml Systolic_Change_NC -1.63 10.05 1.83-5.38 2.12 -.89 29 .381 Pair 2 Diastolic_Change_M. Diastolic_Change_Nt -2.03 9.48 1.73-5.57 1.51 -1.17 29 .250 Pa'r3HR-Change-MAR"-2.33 8.45 1.54-5.49 .82 -1.51 29 .141 Change_NON Note. The means = mean MAR change — mean Non-Music change. P* < .05 31 Chapter Five Discussion This purpose of this study was to compare the effects of music-assisted relaxation and non-music interventions on female graduate students’ stress and anxiety levels. Self- report measures for stress/anxiety and mood, and physiological changes (blood pressure and heart rate) were evaluated before and after every session. Previous studies examined whether music therapy helped decrease stress/anxiety levels for either women with clinical psychological disorders, abused women in shelters, or high-risk inner-city women. However, this study aimed at the population of women graduate students with generally good health in order to learn whether music therapy can facilitate stress/anxiety management in their stressful lives. Findings and Previous Studies STAI and POMS results are in line with previous studies. According to the STAI Y scores, although both the MAR and non-music sessions showed numerically higher mean scores after the interventions, the MAR treatment significantly reduced the subjects’ stress/anxiety levels more than the non-music treatment (see Table 3 on the page 25). The mean scores of the six factors on POMS all numerically increased after the MAR sessions (Table 4 and Table 6 on page 25 and 27). The significant differences were found in tension-anxiety and vigor factors between MAR and non-music treatments (Table 7). All physiological arousals decreased more in MAR treatments than non-music treatments, although there was no significant difference (Table 10 on page 30). For the factor of reducing stress/anxiety levels with music therapy treatments, the findings of this study matched Hammer (1996) as well as Robb, Nicoles, Rutan, Bisho, and Parter( 1995). 32 Hammer reported significant reduction of stress/anxiety levels after ten Bonny Method Guided Imagery and Music sessions. This study incorporated Music-Assisted Relaxation techniques including imagery into the treatment; this supports the effectiveness of music and imagery for stress/anxiety reduction. Robb, Nicoles, Rutan, Bisho, and Parker (1995) used music therapy to help alleviate stress for pre-operative patients. In their study, the music interventions were comprised of music listening, deep diaphragmatic breathing, progressive muscle relaxation, and imagery. The findings of this study suggested that a music therapy intervention that integrated music, imagery, and progressive muscle relaxation was helpful for reducing stress/anxiety levels. Therefore, the results of the current study were consistent with their finding that music-assisted relaxation intervention significantly decreased the subjects’ anxiety levels. Shiraishi (1997) developed a six-stage, home-based music therapy program, which also integrated imagery and progressive muscle relaxation, for multi-risk mothers who lived in a Midwestern inner-city. The subjects reported better mood states and stress/anxiety reduction after the music therapy program. Wipple and Lindsey (1999) suggest that music therapy (incorporating music, imagery, and progressive muscle relaxation) was effective in managing battered women’s stress and reduce their anxiety levels. Hemandez-Ruiz (2005) studied music-assisted progressive muscle relaxation for abused women in shelters, and her findings also support that music therapy improves sleep quality as well as reduces anxiety levels. All the three studies concluded that music therapy was effective in reducing anxiety levels in women. Hence, this study further supports earlier findings that music therapy, which integrates music, imagery, and progressive muscle relaxation, can help reduce stress/anxiety, as well as positively 33 modulate mood states in women. However, the previous studies have examined the effectiveness of music therapy for stress/anxiety and emotional modulation for women who had psychological disorders or for high-risk women with unstable living conditions. This study focused on female graduate students’ with generally good psychological and physical health. Since this study has shown positive improvement for stress/anxiety reduction and mood modification after music-assisted relaxation treatments, the findings may indicate that music therapy also facilitates female graduate students’ stress management and anxiety reduction. Interpretations and Implications of the Results STAI Y form MAR treatment reduced significantly more than the non—music streatment. The subjects showed substantial receptivity to the MAR treatment and were able to become engaged in the intervention to enhance their stress/anxiety reduction. It was observed that most of the women had already developed their own strategies to manage their stress and anxiety. As previously stated, female graduate students’ stressfiil lives can be filled with school, work, and family. It is not uncommon to hear from women graduate students in general, things such as, “My class starts at 6:00pm; that is just a half hour after I get out of my work!” or “I need to pick up my daughter from school and drop her at the dance class right before the group meeting. Sorry, I probably will be late.” With a “non-stop” life like this, female graduate students tend to have limited time for themselves. POMS short form On POMS, with MAR treatment, there were significant differences found in tension- anxiety and fatigue factors (see Table 4 on page 26 and Table 6 on page 28). With non- 34 music treatment, the gain scores Of tension-anxiety, depression-dejection, fatigue, and confusion factors numerically increased as well, although the mean score of vigor factor decreased (see Table 5 on page 27 and Table 6 on page 28). To compare the effectiveness of the two treatments, the MAR treatments resulted in significant differences in tension- anxiety and vigor subsections. Although the differences in the depression-dejection subsection were not significant, the mean scores of MAR treatments was greater than the non-music treatment when compared to the other factors (see Table 7 on page 29). MAR treatments had greater effectiveness in modulating the subjects’ mood factors of tension- anxiety & vigor than the non-music treatment. The significant difference between the two treatments in tension-anxiety also duplicated the results on STAI that the MAR treatments had better outcomes for stress/anxiety reduction. The significant difference found in the vigor factor indicated that the MAR treatments helped female graduate students’ increased their vigor while resting on their own did not. Blood pressure and heart-rate As stated previously, a person who experiences stress/anxiety may have physiological arousals, such as higher blood pressure, faster hear-rate, cold skin, and higher stress hormonal levels (Myer, 2004; Nevid, Rathus, & Greene, 2005). In this study, the systolic BP, diastolic BP, and heart-rate were measured to examine whether the music therapy treatments helped reduce short-term physiological arousals. There were no significant differences found in the reductions of blood pressure and heart—rate between the two treatments. However, with the MAR treatments, the mean of heart-rate numerically decreased greater than it did with the non-music treatment, whereas systolic BP and diastolic BP only had no differences (see Table 10 on page 30). This study only evaluated 35 the outcomes of a one-time treatment, and normally physiological states are associated with long-term life styles, especially blood pressure. Also, as a general rule, change will Show up on psychological tests sooner than it will on physiological measures. Conclusion The findings of this study suggest that music-assisted relaxation composed of music listening, imagery, and progressive muscle relaxation may facilitate female graduate students’ stress/anxiety reductions. The findings also suggest that the music therapy intervention may modulate female graduate students’ mood states in a positive way, particularly in decreasing tension-anxiety and increasing vigor and energy. Therefore, this may suggest education institutes that providing music therapy service for women graduate students may be beneficial to promoting their health and quality of life while pursuing advanced educations. Suggestions for Future Studies Since this study only evaluated the outcomes after one treatment, it might be difficult to determine how this music intervention would affect long-term psychological and physical health for this population. Another factor which could have affected the outcome of this study was that 75% of the subjects were Asian/Pacific Islanders, and most of them speak English as a second language. Since the implementation and measurement of this study was in English and involved the subjects’ understanding of the verbal instruction and self-evaluation questionnaires, this might affect the outcomes of this study. Therefore, using versions of relaxation scripts and questionnaires in the subjects’ native languages might produce a different outcome. Blood pressure and stress/anxiety levels might vary at different times, due to various events (i.e. midtenns, papers, presentations, 36 or finals); various outcomes may be obtained because of this issue. In future studies it may be wise to use stressful life events as a covariate when using physiological measures. 37 APPENDICES 38 MICHIGAN STATE UNIVERSITY December 7, 2007 To: Frederick TIMS School of Music 201 Music Practice Building APPENDIX A Initial IRB Application Approval Re: IRB# 07-1021 Category: EXPEDITED 4, 7 Approval Date: December 7, 2007 Expiration Date: December 6, 2008 Title: Music and Women's health: The effect of music-assisted relaxation on women graduate students' stress and anxiety levels The Institutional Review Board has completed their review of your project. I am pleased to advise you that your project has been approved. The committee has found that your research project is appropriate in design, protects the rights and welfare of human subjects, and meets the requirements of MSU's Federal Wlde Assurance and the Federal Guidelines (45. CFR 46 and 21 CFR Part 50). The protection of human subjects in research is a partnership between the IRB and the investigators. We look forward to working with you as we both fulfill our reSponsibllities. Renewals: IRB approval is valid until the expiration date listed above. If you are continuing your project, you must submit an Application for Renewal application at least one month before expiration. If the project is completed, please submit an Application for Permanent Closure. Revisions: The IRB must review any changes In the project, prior to initiation of the change. Please submit an Application for Revision to have your changes reviewed. It changes are made at the time of renewal, please include an Application for Revision with the renewal application. Problems: lf issues should arise during the conduct of the research, such as unanticipated problems, adverse events, or any problem that may increase the risk to the human subjects, notify the IRB office promptly. Forms are available to report these issues. Please use the IRB number listed above on any forms submitted which relate to this project, or on any correspondence with the IRB office. Good luck in your research. If we can be of further assistance, please contact us at 517-355-2180 or via email at IRB@msu.edu. Thank you for your cooperation. Sincerely, 7%,; Peter Vasilenko, Ph.D. SIRB Chair c: CHANG-CHI MUSETTA FU 1643 Spartan Village 39 APPENDIX B Participant Consent Form “Music-assisted Relaxation and Women 's Health " PURPOSE OF RESEARCH: You are being asked to participate in a research project in the College of Music, Michigan State University. You have been selected as a possible participant in this study because you are an enrolled graduate student at Michigan State University. From this study, the researcher hopes to learn whether music-assisted relaxation can help reduce women graduate students’ stress and anxiety levels. 30 people are being asked to participate in this study. Your participation in this study will take about one hour. If you are under 18, you cannot be in this study without parental permission. WHAT YOU WILL DO: ' You will need to schedule two one-hour appointments with the researcher and arrive for the appointments on time. The procedure will take place in either the College of Music Psychology Laboratory or your place, according to your decision. You will be asked to fill out two evaluation forms before and after the music-assisted relaxation procedure; as well, your heart rate and blood pressure will also be taken before and after the procedure in each session (total 4 times). POTENTIAL BENEFITS: Your participation in this study may contribute to the understanding of stress management in music therapy. POTENTIAL RISKS: The study includes music-assisted imagery. Since individuals have different perceptions of music, occasionally some unpleasant emotions and feelings may be induced during the procedure. However, the researcher is a Board-Certified Music Therapist with special training on how to deal with this situation. PRIVACY AND CONFIDENTIALITY: All information for this project will be kept confidential Although you will be asked to provide demographic information on the questionnaire forms, all the documents including those with the personal information and responses to the questionnaires will be coded with numbers to protect your privacy. Your name will not be on any questionnaire or form. The only parties that can access the information are the researcher and research staff and the institutional review board in order to secure the confidentiality of personal information. The data will be maintained, without any personal identifiers, for 3 years after completion of the study. Your confidentiality will be protected to the maximum extent allowable by law. This consent form was approved by the Social Science/BehaviorallEdueation Institutional Review Board (SIRE) at Michigm State University. Approved 1217/07 - valid Waugh 12!6i08. This version supersedes all previous versions. lRB if 07-1076. 40 YOUR RIGHTS TO PARTICIPATE, SAY NO, OR VVITHDRAW Participation in this research project is completely voluntary. You have the right to say no. You may change your mind at any time and withdraw. There will be no negative consequences of withdrawal or incomplete participation. You may choose not to answer specific questions or to stop participating at any time. Choosing not to participate or withdrawing from this study will not make any difference in the quality of any services you may receive and benefits to which you are otherwise entitled. Whether you choose to participate or not will have no affect on your grade or evaluation in any course you may be taking. You will be told of any significant findings if you request the experimenter to provide such findings to you. COST AND COMPENSATION FOR BEING IN THE STUDY Procedures being performed for research purposes only will be provided fiee of charge by the researchers. You will receive a free audio CD composed of music therapy interventions for stress management at the end of your participation. CONTACT INFORMATION FOR QUESTIONS AND CONCERNS If you have any questions about this study, such as scientific issues, how to do any part of it, or to report an injury, please contact one of the following: Dr. Frederick Tims, PhD, MT-BC Chang-Chi Musetta Fu, MT-BC Professor and Chair of Music Therapy Area Music Therapy Graduate Student Michigan State University Michigan State University 201 Music Practice Building 1643 Spartan Village, Apt .1 East Lansing, MI 488241] East Lansing, MI 48823 Phone: 517-353-98560 Phone: 734-330-8003 Email: tims@gu.edu Email: fccmuse@msu.edu If you have any quesn'ons about your role and rights as a research participant, or would like to register a complaint about this study, you may contact, anonymously if you wish, the Director of MSU Human Research Protection Programs, Dr. Peter Vasilenko, at 517-355-2180, FAX 517- 432-4503, or email irb@msu.edt_r, or regular mail at: 202 Olds Hall, MSU, East Lansing, MI 48824. DOCUMENTATION OF INFORMED CONSENT: Your signature below means that you voluntarily agree to participate in this research study. Signature Date You will be given a copy of this form to keep. This consent form was approved by the Social SclencelBehavioraVEduealion institutional Review Board (SIRE) at Michigan State University. Approved 12i7l07 - valid through 12l6/08. This version supersedes all previous versions. iRB it 07-1076. 41 APPENDIX C SIIIIIr lite Stressful? Do you want to learn a technique to manage your STRESS?? Here is an OPPORTUNITY to learn how ml- SIC help you maintain your wellnessll If you are. .. o A woman graduate student 0 Interested in learning and receiving stress management in a musical way Please feel free to contact ...... éfil ‘Wl if my l r): Chang-Chi Musetta Fu, MT-BC Music Therapy Graduate Student The College of Music Michigan State University 42 APPENDIX D Relaxation Script Begin by taking in a deep breath... Now, as you exhale, let your eyes close... Feel that this time is just for you. Take three deep breaths. Feel as if you are releasing all the thoughts and tension of the day when you breathe out. .. Allow your abdomen to expand when you breathe in and contract when you breathe out. Let go of tension and tightness as you exhale. Breathe in... and breathe out. .. Expend your stomach... and contract your stomach... Breathe in... and breathe out. .. To enter into a deeper state of relaxation, you will soon tense the entire muscular system until your whole body is tense. Then you will exhale and relax all at once. Shift your attention to your feet... Curl your toes and feel tension spread into your legs. Press your knees together and feel the tightness in your thighs. Squeeze your buttocks and tighten your pelvic area. Make two fists and feel the tension spread into your arms. Raise your shoulders and create tension in your stomach and chest. Tense your jaw and gently squeeze your eyes shut. Experience tension all over your body. Now exhale and let your body relax all at once... Let go and unwind... Feel the warmth and heaviness of deep relaxation penetrate your muscles. Feel your muscles releasing... letting go... unwinding. .. Relax the comers of your mouth... Allow your jaw to drop... allow your neck to be so relaxed that a gentle breeze blowing through the room would rock your head from side to side. Lower your shoulders... relax your hands, turning your palms up... Relax your forearms and upper arms. Allow your chest to sink down deep into the floor or chair... Let your stomach be so soft that it gently expands when you breathe in and contracts when you breathe out, receiving each breath freely. Allow your hips and buttock muscles to let go and unwind. As you sink down deeper into relaxation, let go of your thighs and legs... Let your knees separate Relax your feet and toes... Relax your whole body. . .. Keep breathing smoothly and slowly ......... Allow your self to be surrounded by the music. Now you are about to take a journey. .. 43 Imagine that you are walking through a meadow... a meadow with deep, washed-out colors. Notice the path underfoot... feel what it is like... hear the sounds as your take each step, one by one... Looking around, you see a field to one side... and a wide creek on the other. As you continue walking, become aware of the sun shining on you... feel its radiance... its warmth... the heat is gentle... and welcoming. You feel safe being here. As you look to one side, you begin to pay attention to the water in the creek... Hear the sounds of the water... See the water... Feel yourself walking over to it... step by step... feeling the ground beneath your feet. Standing beside the creek, you kick off your shoes and step into the water and feel its coolness against your skin... The water surrounds your feet. Sink your feet and toes into the sandy creek bottom. Feel the water’s wetness and its coolness. Feel your connection to the earth through your feet... Wiggle your toes... Feel the earth’s power... the energy Now feel the water line... Feel the energy and power beneath your feet. Now let the feeling of the earth’s energy come up from your feet to your legs. . to your knees... then spread to your hips and torso... from your hips and torso past your heart and all the way to your shoulders... Now it moves down your arms to your fingertips... and back up your arms to your shoulders... neck, face, and head. Feel the energy going back down your body... slowly and easily... Feel the energy flowing all around. Once again, let the energy come from the earth and up through your body... like a fountain... sprinkling the energy through the top of your head and showering you all over. . .sprinkling on you all over... Now look at the water... See the sparkles... the reflections... Watch the water as it passes by... Feel and see the movement... Hear it. Look up the creek and watch the water flow past you... realize where the water has been and where it is going as it circles the entire earth and be part of it. Looking up, you see the trees and the leaves blowing in the breeze... Now pick out one tree and gaze upon it... Notice its Size. .. its age... See its branches and leaves... Look up overhead and see the sky... its magnificent color... its beautiful clouds. Now feel the energy from the sky traveling down from the heavens, through the top of your head... through your heart and down to your feet... across the earth and up to your 44 tree... back from your tree across the earth... through your feet. . .legs. . .torso. . .heart. . .head and back up to the sky... Feel the flow of energy. Feeling your connection with the heavens... take it all in... soak it up (enjoy it)... 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