Tucker Joan S, Ober Allison, Ryan Gery, Golinelli Daniela, Ewing Brett, Wenzel Suzanne L
a Rand Corporation , Santa Monica , CA , USA.
AIDS Care. 2014;26(5):567-73. doi: 10.1080/09540121.2013.841834. Epub 2013 Oct 8.
This study used a stage-based approach to understand condom use behavior in a representative sample of 309 sexually active homeless youth recruited from shelters, drop-in centers, and street sites in Los Angeles County. Focusing on the youth's most recent sexual event, the three stages of condom use examined were: (1) whether the partners decided prior to the event about using condoms; (2) whether a condom was available at the event; and (3) whether a condom was used at the event. Logistic regression analysis was used to identify attitudinal, relationship, and contextual correlates of each of these three stages. Deciding ahead of time about condom use was associated with being Hispanic, level of education, condom attitudes, and various relationship characteristics (e.g., partner type, monogamy, relationship abuse), with the nature of these associations varying depending on the type of decision (i.e., deciding to use, deciding to not use). Condom availability was more likely to be reported by males, if the event was described as being special in some way, or if the event lacked privacy. Condom use was more likely among youth with more positive condom attitudes and among youth who decide ahead of time to use a condom, but less likely among those in monogamous relationships or when hard drugs were used prior to sex. Whether sexual intercourse is protected or unprotected is the end result of a series of decisions and actions by sexual partners. Results from this study illustrate how condom use can be better understood by unpacking the stages and identifying influential factors at each stage. Each stage may, in and of itself, be an important target for intervention with homeless youth.
本研究采用基于阶段的方法,以了解从洛杉矶县的收容所、救助中心和街头场所招募的309名性活跃无家可归青少年的代表性样本中的避孕套使用行为。聚焦于青少年最近一次性行为事件,所考察的避孕套使用三个阶段为:(1)性伴侣在性行为事件之前是否决定使用避孕套;(2)性行为事件时是否有避孕套可用;(3)性行为事件时是否使用了避孕套。采用逻辑回归分析来确定这三个阶段各自的态度、关系和背景相关因素。提前决定使用避孕套与西班牙裔、教育程度、避孕套态度以及各种关系特征(如伴侣类型、一夫一妻制、关系中的虐待行为)有关,这些关联的性质因决定的类型(即决定使用、决定不使用)而异。如果性行为事件被描述为在某些方面特殊,或者如果该事件缺乏隐私,男性更有可能报告有避孕套可用。避孕套使用在对避孕套态度更积极的青少年以及提前决定使用避孕套的青少年中更有可能发生,但在处于一夫一妻制关系中的青少年或在性行为前使用了硬性毒品的青少年中不太可能发生。性行为是有保护措施还是无保护措施是性伴侣一系列决定和行动的最终结果。本研究结果说明了如何通过剖析各个阶段并识别每个阶段的影响因素来更好地理解避孕套使用情况。每个阶段本身可能都是针对无家可归青少年进行干预的重要目标。