Population Council, New Delhi, India.
PLoS One. 2013 Apr 18;8(4):e62167. doi: 10.1371/journal.pone.0062167. Print 2013.
The objectives of this study are to develop a summary measure of risky sexual practice and examine the factors associated with this among female sex workers (FSWs) in Karnataka, India.
Data were drawn from special behavioral surveys (SBS) conducted in 2007 among 577 FSWs in two districts of Karnataka, India: Belgaum and Bangalore. FSWs were recruited using the two-stage probability sampling design. FSWs' sexual practice was considered risky if they reported inconsistent condom use with any sexual partner and reported experience of one of the following vulnerabilities to HIV risk: anal sex, alcohol consumption prior to sex and concurrent sexual relationships.
About 51% of FSWs had engaged in risky sexual practice. The odds of engaging in risky sex were higher among FSWs who were older (35+ years) than younger (18-25 years) (58% vs. 45%, Adjusted Odds Ratio (AOR): 2.0, 95% confidence interval (CI): 1.2-3.4), who were currently married than never married (61% vs. 51%, AOR: 4.8, 95% CI: 2.5-9.3), who were in sex work for 10+ years than those who were in sex work for less than five years (66% vs. 39%, AOR: 2.6, 95% CI: 1.6-4.2), and who had sex with 3+ clients/day than those who had sex with fewer clients (67% vs. 38%, AOR: 3.7, 95% CI:2.5-5.5).
FSWs who are older, currently married, practicing sex work for longer duration and with higher clientele were more likely to engage in risky sexual practices. HIV prevention programs should develop strategies to reach these most-at risk group of FSWs to optimize the effectiveness of such programs.
本研究旨在开发一种衡量危险性行为的综合指标,并调查印度卡纳塔克邦(Karnataka)女性性工作者(FSWs)中与该行为相关的因素。
数据来自于 2007 年在印度卡纳塔克邦两个地区(贝尔高姆和班加罗尔)进行的特别行为调查(SBS),共纳入 577 名 FSWs。采用两阶段概率抽样设计招募 FSWs。如果 FSWs 报告与任何性伴侣不一致地使用安全套,或报告有以下一种感染艾滋病毒的脆弱性经历:肛交、性前饮酒和同时存在多个性伴侣,则认为其性行为具有风险。
约 51%的 FSWs 存在危险性行为。与年龄较小(18-25 岁)的 FSWs(45%)相比,年龄较大(35+岁)的 FSWs(58%)更有可能发生危险性行为(调整后优势比(AOR):2.0,95%置信区间(CI):1.2-3.4);与从未结婚的 FSWs(51%)相比,目前已婚的 FSWs(61%)更有可能发生危险性行为(AOR:4.8,95% CI:2.5-9.3);与从业年限少于 5 年的 FSWs(39%)相比,从业年限 10 年以上的 FSWs(66%)更有可能发生危险性行为(AOR:2.6,95% CI:1.6-4.2);与性服务客户较少的 FSWs(38%)相比,性服务客户较多的 FSWs(67%)更有可能发生危险性行为(AOR:3.7,95% CI:2.5-5.5)。
年龄较大、目前已婚、性工作时间较长且性服务客户较多的 FSWs 更有可能发生危险性行为。艾滋病毒预防规划应制定策略,以覆盖这些风险最高的 FSWs 群体,以优化此类规划的效果。