Hallfors Denise Dion, Iritani Bonita J, Miller William C, Bauer Daniel J
Pacific Institute for Research and Evaluation, Chapel Hill, NC, USA.
Am J Public Health. 2007 Jan;97(1):125-32. doi: 10.2105/AJPH.2005.075747. Epub 2006 Nov 30.
We used nationally representative data to examine whether individuals' sexual and drug behavior patterns account for racial disparities in sexually transmitted disease (STD) and HIV prevalence.
Data were derived from wave III of the National Longitudinal Study of Adolescent Health. Participants were aged 18 to 26 years old; analyses were limited to non-Hispanic Blacks and Whites. Theory and cluster analyses yielded 16 unique behavior patterns. Bivariate analyses compared STD and HIV prevalences for each behavior pattern, by race. Logistic regression analyses examined within-pattern race effects before and after control for covariates.
Unadjusted odds of STD and HIV infection were significantly higher among Blacks than among Whites for 11 of the risk behavior patterns assessed. Across behavior patterns, covariates had little effect on reducing race odds ratios.
White young adults in the United States are at elevated STD and HIV risk when they engage in high-risk behaviors. Black young adults, however, are at high risk even when their behaviors are normative. Factors other than individual risk behaviors and covariates appear to account for racial disparities, indicating the need for population-level interventions.
我们使用具有全国代表性的数据来研究个体的性行为和药物使用行为模式是否能够解释性传播疾病(STD)和艾滋病毒流行率方面的种族差异。
数据来源于青少年健康全国纵向研究的第三波。参与者年龄在18至26岁之间;分析仅限于非西班牙裔黑人和白人。理论和聚类分析得出了16种独特的行为模式。双变量分析按种族比较了每种行为模式的性传播疾病和艾滋病毒流行率。逻辑回归分析在控制协变量之前和之后检验了模式内的种族效应。
在评估的11种风险行为模式中,未经调整的性传播疾病和艾滋病毒感染几率在黑人中显著高于白人。在各种行为模式中,协变量对降低种族比值比的影响很小。
美国的白人年轻人在从事高风险行为时,性传播疾病和艾滋病毒感染风险会升高。然而,黑人年轻人即使行为规范,也面临高风险。除了个体风险行为和协变量之外的因素似乎可以解释种族差异,这表明需要进行人群层面的干预。