ABSTRACT Title of dissertation: WORK ADJUSTMENT IN PERSONS LIVING WITH HIV/AIDS (PLWHA): A BIOPSYCHOSOCIAL PERSPECTIVE Lisa M. Baker, Doctor of Philosophy, 2004 Dissertation directed by: Professor Mary Ann Hoffman Department of Education While there is evidence that Persons Living with HIV/AIDS (PLHWA) have unique and changing needs and concerns in their workplaces, such as changes in health status, high medical costs, emotional consequences of the disease, and concerns about discrimination, no previous studies could be found on work adjustment (e.g., job satisfaction) in PLWHA. However, past research has linked employment disruption and decisions to disease progression, cognitive impairment, physical symptoms, depression/anxiety, concern about discrimination, and medical costs (e.g., Ezzy et al., 1999; Heaton et al., 1994; Martin, Brooks, Ortiz, & Veniegas, 2003). Therefore, this study tested a biopsychosocial model of work adjustment in employed PLWHA (N = 57), based on Hoffman and Driscoll’s (2002) Concentric Biopsychosocial Model. It was hypothesized that physical health (fatigue and pain), psychological adjustment, and work support/environment would uniquely predict work adjustment (e.g., job satisfaction), where psychosocial variables were expected to account for the most of the variance explained. With the exception of pain symptoms, the predictor variables in the model were found to correlate with the primary outcome, job satisfaction. A hierarchical block-wise regression was then utilized to test the model, where the physical health variable (i.e. energy/fatigue) was entered first, followed by the entry of the psychological adjustment variable in the second block. The work environment variables (i.e., perceived supervisor support, perceived discrimination) were entered in the third and final block. Results partially supported the proposed model with 25% of the variance in job satisfaction explained in the third step, where perceived supervisor support and workplace discrimination accounted for a statistically significant amount of the variance. These findings support the importance of examining perceptions of workplace environment when addressing work adjustment and employment concerns of PLWHA. WORK ADJUSTMENT IN PERSONS LIVING WITH HIV/AIDS (PLWHA): A BIOPSYCHOSOCIAL PERSEPTIVE By Lisa Marie Baker Dissertation submitted to the Faculty of the Graduate School of the University of Maryland, College Park, in partial fulfillment of the requirements for the degree of Doctor of Philosophy 2004 Advisory Committee: Professor Mary Ann Hoffman, Chair Professor Ellen Fabian Professor Dennis Kivlighan Professor Katherine Klein Dr. Linda Tipton © Copyright by Lisa Marie Baker 2004 Dedication To my loving husband, Sam, and to my family and friends who supported me in completing this dissertation. ii Acknowledgements I would to thank my mentor, Dr. Mary Ann Hoffman, for her creativity and support during this process, and thanks to my dissertation committee for their valuable input. I also have several people and groups to thank for helping me reach out to the HIV/AIDS community: Carol Horwitz for her inspiration and assistance in helping me better understand and reach out to the HIV/AIDS community; the advocates and workers in HIV/AIDS communities in New York City, Washington, D.C., Illinois, and Northern Virginia; Nancy Colberg for her continuous recruitment efforts. Also, thanks to Dr. Brad Brenner for his helpful input and for his on-line survey assistance, and thanks to Lis Graves for her invaluable editing help. Special thanks to the individuals who participated in this study, for without them, none of this would have been possible. iii Table of Contents List of Figures........…......................................…………………………...……..Page vii List of Tables.........…...............................................………….……….....……..Page viii Chapter 1: Introduction..…….....................................................……..................Page 1 Chapter 2: Review of the Literature......….................................……..................Page 7 Overview...........…............................…………...............……................Page 7 Overview of Work Adjustment…..……………………….…………….Page 7 Background of Biopsychosocial Perspective ...........…….......................Page 9 Biomedical Contributors in HIV...........................……...………............Page 10 Biosocial Contributors in HIV.........................…….....………..........…..Page 26 Psychosocial Contributors in HIV..................……........………....…......Page 30 Chapter 3: Statement of the Problem....…......…......………................................Page 55 Chapter 4: Method.........….......................................…….............................…...Page 67 Participants….......………..…...........…………..…..................……........Page 67 Measurement of Demographics.………...............................……............Page 72 Measurement of Physical Health.......................................……...............Page 73 Measurement of Cognitive Functioning........……….......……................Page 76 Measurement of Psychological Adjustment....………....……................ Page 77 Measurement of Social Support........….........……….....……................ Page 77 Measurement of Workplace Discrimination............…….........….......…Page 79 Measurement of Job Satisfaction.......................……............…….......…Page 81 Measurement of Organizational Commitment....…….............….…....…Page 82 Measurement of Turnover Intentions.......................……........….…....…Page 84 Procedure..………...........................................………..…..………..........Page 84 Online Survey Page 85 Mail-In Survey Page 87 Chapter 5: Results…………..…...........................……........................................Page 89 Data Analyses…….......…………..................……............................…..Page 89 Description of Sample.....................……..............……............................Page 89 Primary Analyses......................…................................……............……Page 94 Correlational Analyses: Hypotheses 1 to 4 Page 94 Biopsychosocial Model Analyses Page 107 Additional Analyses Page 113 iv Chapter 6: Discussion ...…...............…………………............……..................Page 117 Overview........….............................................…………………..……..Page 117 Work Adjustment...................…..............................................……..….Page 118 Biomedical Factors....................….............................................……….Page 119 Psychological Factors.........................…........................................…….Page 125 Social/Environmental Factors........................................……........……..Page 126 Biopsychosocial Model ...............................……….…………….……..Page 132 Limitations of the Study......….....................................................….…...Page 147 Implications and Recommendations...............................................……..Page 140 Figure Caption..........................................................................................……...Page 148 Figure...............................................................................……............................Page 149 Appendix A: Demographic Form........…..............................……......................Page 150 Appendix B: MOS-HIV Health Survey......................................….........….......Page 152 Appendix C: Social Support Questionnaire..........…...........................…..….....Page 153 Appendix D: Work Discrimination-HIV/AIDS........…......….................….......Page 154 Appendix E: Workplace Discrimination/Prejudice Inventory..........…....…......Page 156 Appendix F: FACES Job Satisfaction Scale.......................................…….…....Page 157 Appendix G: Job Satisfaction Questionnaire..............................................……..Page 158 Appendix H: Organizational Commitment Scales..............………............…......Page 159 Appendix I: Intention to Quit Measure..........….................................…..............Page 161 Appendix J: Example of Recruitment Email.……........…...…....….....................Page 162 Appendix K: Flyer Advertisement......….........……......….......…........................Page 163 Appendix L: Newspaper Advertisement............…...........…..............…...............Page 164 Appendix M: Online Advertisement..................…..............….......…...................Page 165 Appendix N: Online Informed Consent Letter...…................……........................Page 166 Appendix O: Online Debriefing Statement.........…..................…................…......Page 167 Appendix P: Resource List.................................….....................….................…...Page 168 v Appendix Q: HIV/AIDS Network Meeting Script.........................…..................Page 169 Appendix R: Revised Consent Form (mail-in version).....................…...............Page 170 Appendix S: Revised Debriefing Form (mail-in version)....................….............Page 172 Appendix T: Revised Consent Form (online version)............................…..........Page 173 Appendix U: Drawing Entry Instructions (online version).......................…........Page 175 Appendix V: Revised Debriefing Form (online version)............................…......Page 176 References…………...........……………………………………….....……..…...Page 177 vi List of Figures 1. Proposed model of work adjustment in employed PLWHA. 135 vii
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