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The Impact of Social Capital on HIV-related Actions as Mediated by Personal and Proxy Efficacies in Namibia

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Abstract

Social capital is associated with the enactment of positive health behaviors and health outcomes because it provides people a means to cope with life’s stresses. This study asked whether, and to what extent, efficacy beliefs (personal and proxy, A. Bandura, Ann Rev Psychol 52:1–26, 2001) serve as mediating mechanism in the relationship between social capital and HIV-prevention behaviors, and if it is differentially associated with HIV-prevention behaviors that are aligned on a continuum ranging from individual action (practicing monogamy) to collective action (use of HIV services). In an investigation with a sample from Gobabis, Namibia (N = 300), regression models revealed that bonding, bridging, and linking social capital differentially predicted personal and proxy efficacy. In addition, both social capital variables and types of efficacy differentially predicted HIV-related behaviors and intentions that varied in their social demand. Our findings did not support a mediation model for efficacy in between social capital and HIV-related behaviors and intentions.

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References

  • Adams, A. M., Madhavan, S., & Simon, D. (2002). Women’s social networks and child survival in Mali. Social Science & Medicine, 54, 165–178. doi:10.1016/S0277-9536(01)00017-X.

    Article  Google Scholar 

  • Afifi, W. A., & Weiner, J. L. (2004). Toward a theory of motivated information management. Communication Theory, 14, 167–190. doi:10.1111/j.1468-2885.2004.tb00310.x.

    Article  Google Scholar 

  • Albarracin, D., Kumkale, G. T., & Johnson, B. T. (2004). Influences of social power and normative support on condom use decisions: A research synthesis. AIDS Care—Psychological and Socio-Medical Aspects of AIDS/HIV, 16, 700–723.

    CAS  Google Scholar 

  • Albrecht, T. L., & Adelman, M. B. (1987). Communicating social support. Thousand Oaks, CA: Sage.

    Google Scholar 

  • Albrecht, T. L., & Goldsmith, D. J. (2003). Social support, social networks, and health. In T. L. Thompson, A. Dorsey, K. Miller, & R. Parrott (Eds.), Handbook of health communication (pp. 263–284). Mahwah, NJ: Lawrence Erlbaum.

    Google Scholar 

  • Almedom, A. M. (2005). Social capital and mental health: An interdisciplinary review of primary evidence. Social Science & Medicine, 61, 943–964. doi:10.1016/j.socscimed.2004.12.025.

    Article  Google Scholar 

  • Andrews, K. T., & Biggs, M. (2006). The dynamics of protest diffusion: Movement organizations, social networks, and news media in the 1960 sit-ins. American Sociological Review, 71, 752–777.

    Article  Google Scholar 

  • Bandura, A. (1977). Social learning theory. Englewood Cliffs, NJ: Prentice-Hall.

    Google Scholar 

  • Bandura, A. (1986). Social foundations of thought and action. Englewood Cliffs, NJ: Prentice-Hall.

    Google Scholar 

  • Bandura, A. (2000). Exercise of human agency through collective efficacy. Current Directions in Psychological Science, 9, 75–79. doi:10.1111/1467-8721.00064.

    Article  Google Scholar 

  • Bandura, A. (2001). Social cognitive theory: An agentic perspective. Annual Review of Psychology, 52, 1–26. doi:10.1146/annurev.psych.52.1.1.

    Article  PubMed  CAS  Google Scholar 

  • Baranowski, J., Henske, J., Simons-Morton, B., Palmer, J., Tiernan, K., Hooks, P. C., et al. (1990). Dietary change for cardiovascular disease prevention among Black-American families. Health Education Research, 5, 433–443. doi:10.1093/her/5.4.433.

    Article  Google Scholar 

  • Baron, R., & Kenny, D. (1986). The moderator-mediator variable distinction in social-psychological research: Conceptual, strategic, and statistical considerations. Journal of Personality and Social Psychology, 51, 1173–1182. doi:10.1037/0022-3514.51.6.1173.

    Article  PubMed  CAS  Google Scholar 

  • Beaudoin, C. E., Thorson, E., & Hong, T. (2006). Promoting youth health by social empowerment: A media campaign targeting social capital. Health Communication, 19, 175–182. doi:10.1207/s15327027hc1902_9.

    Article  PubMed  Google Scholar 

  • Bendor, J., & Swistak, P. (2001). The evolution of norms. American Journal of Sociology, 106, 1493–1545. doi:10.1086/321298.

    Article  Google Scholar 

  • Bonacich, P. (1972). Factoring and weighting approaches to status scores and clique identification. The Journal of Mathematical Sociology, 2, 113–120.

    Google Scholar 

  • Boneham, M. A., & Sixsmith, J. A. (2006). The voices of older women in a disadvantaged community: Issues of health and social capital. Social Science & Medicine, 62, 269–279. doi:10.1016/j.socscimed.2005.06.003.

    Article  Google Scholar 

  • Borgatti, S. P., Everett, M. G., & Freeman, L. C. (2002). UCINET for windows: Software for social network analysis. Harvard, MA: Analytic Technologies.

    Google Scholar 

  • Brashers, D. E., Neidig, J. L., & Goldsmith, D. J. (2004). Social support and the management of uncertainty for people living with HIV or AIDS. Health Communication, 16, 305–331. doi:10.1207/S15327027HC1603_3.

    Article  PubMed  Google Scholar 

  • Cattell, V. (2001). Poor people, poor places, and poor health: The mediating role of social networks and social capital. Social Science & Medicine, 52, 1501–1516. doi:10.1016/S0277-9536(00)00259-8.

    Article  CAS  Google Scholar 

  • Chiu, L. F., & West, R. M. (2007). Health intervention in social context: Understanding social networks and neighbourhood. Social Science & Medicine, 65, 1915–1927.

    Article  Google Scholar 

  • Crosby, R. A., Holtgrave, D. R., DiClemente, R. J., Wingood, G. M., & Gayle, J. A. (2003). Social capital as a predictor of adolescents’ sexual risk behavior: A state-level exploratory study. AIDS and Behavior, 7, 245–252. doi:10.1023/A:1025439618581.

    Article  PubMed  Google Scholar 

  • Dutta-Bergman, M. J. (2004). An alternative approach to social capital: Exploring the linkage between health consciousness and community participation. Health Communication, 16, 393–409. doi:10.1207/s15327027hc1604_1.

    Article  PubMed  Google Scholar 

  • Emmerick, I. H. (2006). Gender differences in the creation of different types of social capital: A multilevel study. Social Networks, 28, 24–37. doi:10.1016/j.socnet.2005.04.002.

    Article  Google Scholar 

  • Freeman, L. C. (1979). Centrality in social networks: Conceptual clarification. Social Networks, 1, 215–239. doi:10.1016/0378-8733(78)90021-7.

    Article  Google Scholar 

  • Friedman, S. R., Mateu-Gelabert, P., Curtis, R., Maslow, C., Bolyard, M., Sandoval, M., et al. (2007). Social capital or networks, negotiations, and norms? A neighborhood case study. American Journal of Preventive Medicine, 32, S160–A170. doi:10.1016/j.amepre.2007.02.005.

    Article  PubMed  Google Scholar 

  • Fullilove, R. E., Green, L., & Fullilove, M. T. (2000). The Family to Family program: A structural intervention with implications for the prevention of HIV/AIDS and other community epidemics. AIDS (London, England), 14, S63–S67. doi:10.1097/00002030-200006001-00010.

    Google Scholar 

  • Goldsmith, D. J. (2004). Communicating social support. Cambridge, UK: Cambridge University Press.

    Google Scholar 

  • Granovetter, M. S. (1973). The strength of weak ties. American Journal of Sociology, 78(6), 1360–1380. doi:10.1086/225469.

    Article  Google Scholar 

  • Gysels, M., Pool, R., & Bwanika, K. (2001). Truck drivers, middlemen and commercial sex workers: AIDS and the mediation of sex in south west Uganda. AIDS Care, 13(3), 373–385. doi:10.1080/09540120120044026.

    Article  PubMed  CAS  Google Scholar 

  • Hawe, P., & Shiell, A. (2000). Social capital and health promotion: A review. Social Science & Medicine, 51, 871–885. doi:10.1016/S0277-9536(00)00067-8.

    Article  CAS  Google Scholar 

  • Hays, R. D., & Ellickson, P. L. (1990). How generalizable are adolescents’ beliefs about pro-drug pressures and resistance self-efficacy. Journal of Applied Social Psychology, 20, 321–340. doi:10.1111/j.1559-1816.1990.tb00414.x.

    Article  Google Scholar 

  • Holtgrave, D. R., & Crosby, R. A. (2004). Social determinants of tuberculosis case rates in the United States. American Journal of Preventive Medicine, 26, 159–162. doi:10.1016/j.amepre.2003.10.014.

    Article  PubMed  Google Scholar 

  • Hunter, J. E., & Gerbing, D. W. (1982). Unidimensional measurement, second order factor analysis, and causal models. In B. M. Staw & L. L. Cummings (Eds.), Research in organizational behavior (Vol. 4, pp. 267–320). Greenwich, CT: JAI Press.

    Google Scholar 

  • Jemmott, J. B., III, Jemmott, L. S., Spears, H., Hewitt, N., & Cruz-Collins, M. (1991). Self-efficacy, hedonistic expectancies, and condom-use intentions among inner-city Black adolescent women: A social cognitive approach to AIDS risk behavior. The Journal of Adolescent Health, 13, 512–519. doi:10.1016/1054-139X(92)90016-5.

    Article  Google Scholar 

  • Kawachi, I., & Kennedy, B. P. (1997). Health and social cohesion: Why care about income inequality? British Medical Journal, 314, 1037–1040.

    PubMed  CAS  Google Scholar 

  • Kawachi, I., Kennedy, B. P., Lochner, K., & Prothrow-Stith, D. (1997). Social capital, income inequality, and mortality. American Journal of Public Health, 87, 1491–1498.

    Article  PubMed  CAS  Google Scholar 

  • Kawachi, I., Kim, D., Coutts, A., & Subramanian, S. V. (2004). Commentary: Reconciling the three accounts of social capital. International Journal of Epidemiology, 33, 682–690. doi:10.1093/ije/dyh177.

    Article  PubMed  Google Scholar 

  • Lai, G., & Wong, O. (2002). The tie effect on information dissemination: The spread of a commercial rumor in Hong Kong. Social Networks, 24, 49–75. doi:10.1016/S0378-8733(01)00050-8.

    Article  Google Scholar 

  • Lawrance, L., & Rubinson, L. (1986). Self-efficacy as a predictor of smoking behavior in young adolescents. Addictive Behaviors, 11, 367–382. doi:10.1016/0306-4603(86)90015-8.

    Article  PubMed  CAS  Google Scholar 

  • Lindstrom, M., & Malmo Shoulder-Neck Study Group. (2006). Psychosocial work conditions, social participation and social capital: A causal pathway investigated in a longitudinal study. Social Science & Medicine, 62, 280–291. doi:10.1016/j.socscimed.2005.06.005.

    Article  Google Scholar 

  • Ministry of Health and Social Services (MOHSS) [Namibia]. (2003). Namibia Demographic and Health Survey 2000. Windhoek, Namibia: MOHSS.

    Google Scholar 

  • Namibia National Planning Commission. (2002). 2001 census results. Windhoek, Namibia: Namibia National Planning Commission.

    Google Scholar 

  • Nyanzi, S., Nyanzi, B., & Kalina, B. (2004). Mobility, sexual networks and exchange among bodabodamen in southwest Uganda. Culture, Health & Sexuality, 6(3), 239–254. doi:10.1080/13691050310001658208.

    Article  Google Scholar 

  • Parks, M. R., Adelman, M. B., & Albrecht, T. L. (1987). Beyond close relationships: Support in weak ties. In T. L. Albrecht & M. B. Adelman and Associates (Eds.), Communicating social support (pp. 126–147). Newbury Park, CA: Sage.

  • Pearce, N., & Smith, G. D. (2003). Is social capital the key to inequalities in health? American Journal of Public Health, 93, 122–129.

    Article  PubMed  Google Scholar 

  • Portes, A. (1998). Social capital: Its origins and applications in modern sociology. Annual Review of Sociology, 24, 1–24. doi:10.1146/annurev.soc.24.1.1.

    Article  Google Scholar 

  • Prentice, J. C. (2006). Neighborhood effects on primary care access in Los Angeles. Social Science & Medicine, 62, 1291–1303. doi:10.1016/j.socscimed.2005.07.029.

    Article  Google Scholar 

  • Putnam, R. D. (2000). Bowling alone: The collapse and revival of American community. New York: Touchstone.

    Google Scholar 

  • Rice, E., Milburn, N. G., Rotheram-Borus, M. J., Mallett, S., & Rosenthal, D. (2005). The effects of peer group network properties on drug use among homeless youth. The American Behavioral Scientist, 48, 1102–1123. doi:10.1177/0002764204274194.

    Article  Google Scholar 

  • Sampson, R. J., Raudenbush, S. W., & Earls, F. (1997). Neighborhoods and violent crime: A multilevel study of collective efficacy. Science, 277, 918–924. doi:10.1126/science.277.5328.918.

    Article  PubMed  CAS  Google Scholar 

  • Segrin, C. (2003). Age moderates the relationship between social support and psychosocial problems. Human Communication Research, 29, 317–342. doi:10.1111/j.1468-2958.2003.tb00842.x.

    Article  Google Scholar 

  • Szreter, S., & Woolcock, M. (2004a). Health by association? Social capital, social theory, and the political economy of public health. International Journal of Epidemiology, 33, 650–667. doi:10.1093/ije/dyh013.

    Article  PubMed  Google Scholar 

  • Szreter, S., & Woolcock, M. (2004b). Health by association? Social capital, social theory, and the political economy of public health—Rejoinder: Crafting rigorous and relevant social theory for public health policy. International Journal of Epidemiology, 33, 700–704. doi:10.1093/ije/dyh263.

    Article  Google Scholar 

  • UNAIDS. (2006). 2006 Report on the global AIDS epidemic: A UNAIDS 10th anniversary special edition. Geneva: UNAIDS.

    Google Scholar 

  • Wasserman, S., & Faust, K. (1994). Social network analysis. Cambridge, UK: Cambridge University.

    Google Scholar 

  • World Health Organization (2004). Epidemiological factsheet on HIV/AIDS and sexually transmitted diseases. Available at http://www.who.int.

  • World Health Organization. (2006). Core health indicators, Namibia. Geneva, Switzerland: Author.

    Google Scholar 

  • Wright, K. B., & Miller, C. (2006, June). A measure of weak tie/strong tie support network preference: Theoretical rational, development, and validation of the W/STNP scale. Paper presented at the annual conference of the International Communication Association, Dresden, Germany.

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Acknowledgements

Our thanks to Erna Keulder, Research Facilitation Services (Windhoek, Namibia), and JHUCCP/Namibia. This study was funded with primary support from the United States Agency for International Development under the Health Communication Partnership project (GPH-A-02-00008-00) based at Johns Hopkins/Bloomberg School of Public Health/Center for Communication Programs. Most importantly, we are grateful to the leaders and citizens of Gobabis, for sharing their information with us.

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Correspondence to Rachel A. Smith.

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Smith, R.A., Rimal, R. The Impact of Social Capital on HIV-related Actions as Mediated by Personal and Proxy Efficacies in Namibia. AIDS Behav 13, 133–144 (2009). https://doi.org/10.1007/s10461-008-9476-z

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