Indiana University-Center for Sexual Health Promotion, Bloomington, IN, USA.
J Sex Med. 2010 Oct;7 Suppl 5:362-73. doi: 10.1111/j.1743-6109.2010.02011.x.
Correct and consistent condom use remains the most effective way to reduce sexually transmissible infection/HIV transmission during sex and is a highly effective contraceptive method. Understanding correlates of condom use is vital to public health programs.
To explore sociodemographic, event characteristics, and experiential correlates of condom use at last penile-vaginal intercourse (PVI).
Survey data were collected from a nationally representative probability sample of adults in the United States as part of the National Survey of Sexual Health and Behavior.
Condom use/non-use at most recent PVI was the main outcome. Logistic regression analyses predicted condom use from sociodemographic variables (i.e., age, education, race/ethnicity, sexual orientation, health status, type of relationship with sexual partner) and event characteristics (i.e., location of sexual encounter, prior intercourse experience with partner, whether partner had other sex partners in the 6 months prior to sex with the participant; other contraceptive use, alcohol use, marijuana use, and for men, erection medication use). Logistic regression analyses examined evaluations of the sexual aspects of the experience (pleasure, arousal, erection/lubrication difficulty, participant orgasm, partner orgasm) in light of condom use.
Condom-protected PVI was significantly greater among younger people, blacks and Hispanics, and those having PVI with a nonrelationship partner. Statistically adjusting for these differences, condom use was significantly associated with fewer previous intercourse experiences with the partner and not using other forms of contraception. The sexual aspects of experience were evaluated similarly regardless of whether or not a condom was used.
Public health programs among youths and minorities may underlie higher condom use rates among these groups. Condom use may be further improved by continuing such programs and also expanding outreach to older persons and whites, suggesting prolonging use as relationships develop, and highlighting that condom use does not necessarily interfere with the sexual experience.
正确且一致地使用避孕套仍然是减少性传播感染/艾滋病毒传播的最有效方法,也是一种高效的避孕方法。了解避孕套使用的相关因素对于公共卫生计划至关重要。
探究最后一次性交中避孕套使用的社会人口学、事件特征和经验相关因素。
调查数据来自美国全国具有代表性的成年人概率样本,是国家性行为健康和行为调查的一部分。
最近一次性交中避孕套使用/未使用情况是主要结果。逻辑回归分析预测了社会人口学变量(即年龄、教育程度、种族/族裔、性取向、健康状况、与性伴侣的关系类型)和事件特征(即性接触地点、与伴侣的性交经历、伴侣在与参与者发生性行为的 6 个月内是否有其他性伴侣;其他避孕措施的使用、饮酒、大麻使用,以及对于男性,勃起药物的使用)与避孕套使用的关系。逻辑回归分析根据避孕套使用情况,评估了性体验的各个方面(快感、兴奋、勃起/润滑困难、参与者达到性高潮、伴侣达到性高潮)。
年轻人、黑人和西班牙裔以及与非伴侣发生性行为的人,避孕套保护的性交比例明显更高。在统计学上调整这些差异后,避孕套使用与与伴侣的性经历次数较少以及不使用其他避孕方法显著相关。无论是否使用避孕套,对性体验各个方面的评估都相似。
青年人和少数群体中的公共卫生计划可能是这些群体中避孕套使用率较高的原因。通过继续开展这些计划并扩大对老年人和白人的宣传,可以进一步提高避孕套的使用,这表明随着关系的发展延长使用,并强调避孕套的使用不一定会干扰性体验。