Department of Behavioral Sciences and Health Education.
Health Psychol. 2011 May;30(3):310-9. doi: 10.1037/a0022871.
This study sought to articulate pathways between constructs from the theory of gender and power and their associations with sexual behavior.
The data were collected preintervention during a randomized controlled HIV prevention trial. Participants were 701 sexually active, unmarried African American females, aged 14-20, who were not pregnant, and were recruited from three health clinics in a southeastern US city. Structural equation modeling was used for the analyses.
Self-reported condom use.
Theoretical associations yielded a well-fitting structural model across initial and cross-validation samples. A significant amount of variance was explained for the variables of condom use (R2 = .31, .18), partner communication (R2 = .30, .26), substance use during sex (R2 = .32, .51), and negative personal affect (R2 = .36, .48). Partner communication (.35, .38) was the strongest predictor of condom use, negative personal affect (-.41, -.37) was the strongest predictor of partner communication, and physical risk (.54, .54) was the strongest predictor of negative personal affect.
This model provides evidence to support both direct and indirect associations between social and behavioral risk factors and condom use. Associations between theory of gender and power constructs and condom use can facilitate future development and analyses of interventions based on this theory.
本研究旨在阐明性别和权力理论结构与性行为之间的关系途径。
数据采集于一项针对非洲裔美国未婚青少年女性的随机对照 HIV 预防试验的干预前阶段。参与者为 701 名年龄在 14-20 岁之间、无孕且活跃于性行为的美国东南部三所健康诊所招募而来的非裔美国女性。采用结构方程模型进行分析。
自我报告的避孕套使用情况。
理论关联在初始和交叉验证样本中产生了一个拟合良好的结构模型。变量解释了相当大的差异,包括避孕套使用(R2 =.31,.18)、伴侣沟通(R2 =.30,.26)、性行为中的物质使用(R2 =.32,.51)和消极个人情感(R2 =.36,.48)。伴侣沟通(.35,.38)是避孕套使用的最强预测因素,消极个人情感(-.41,-.37)是伴侣沟通的最强预测因素,而身体风险(.54,.54)是消极个人情感的最强预测因素。
该模型为社会和行为风险因素与避孕套使用之间的直接和间接关联提供了证据。性别和权力理论结构之间的关联可以促进基于该理论的干预措施的未来发展和分析。