Anderson J E, Wilson R, Doll L, Jones T S, Barker P
Behavioral Intelligence Research Branch, Centers for Disease Control and Prevention (CDC), Atlanta, USA.
Fam Plann Perspect. 1999 Jan-Feb;31(1):24-8.
How much condom use among U.S. adults varies by type of partner or by risk behavior is unclear. Knowledge of such differentials would aid in evaluating the progress being made toward goals for levels of condom use as part of the Healthy People 2000 initiative.
Data were analyzed from the 1996 National Household Survey of Drug Abuse, an annual household-based probability sample of the noninstitutionalized population aged 12 and older that measures the use of illicit drugs, alcohol and tobacco. The personal behaviors module included 25 questions covering sexual activity in the past year, frequency of condom use in the past year, circumstances of the last sexual encounter and HIV testing.
Sixty-two percent of adults reported using a condom at last intercourse outside of an ongoing relationship, while only 19% reported using condoms when the most recent intercourse occurred within a steady relationship. Within ongoing relationships, condom use was highest among respondents who were younger, black, of lower income and from large metropolitan areas. Forty percent of unmarried adults used a condom at last sex, compared with the health objective of 50% for the year 2000. Forty percent of injecting drug users used condoms at last intercourse, compared with the 60% condom use objective for high-risk individuals. Significantly, persons at increased risk for HIV because of their sexual behavior or drug use were not more likely to use condoms than were persons not at increased risk; only 22% used condoms during last intercourse within an ongoing relationship.
Substantial progress has been made toward national goals for increasing condom use. The rates of condom use by individuals at high risk of HIV need to be increased, however, particularly condom use with a steady partner.
美国成年人中避孕套的使用情况在不同类型的性伴侣或不同风险行为之间的差异尚不清楚。了解这些差异将有助于评估在“健康人民2000”倡议中,在避孕套使用水平目标方面所取得的进展。
对1996年全国药物滥用家庭调查的数据进行分析,该调查是对12岁及以上非机构化人口进行的年度家庭概率抽样调查,用于测量非法药物、酒精和烟草的使用情况。个人行为模块包括25个问题,涵盖过去一年的性行为、过去一年避孕套的使用频率、最后一次性接触的情况以及艾滋病毒检测。
62%的成年人报告在非固定关系的最后一次性交时使用了避孕套,而只有19%的人报告在稳定关系中的最近一次性交时使用了避孕套。在稳定关系中,年龄较小、黑人、低收入且来自大城市地区的受访者避孕套使用率最高。40%的未婚成年人在最后一次性行为时使用了避孕套,而2000年的健康目标是50%。40%的注射吸毒者在最后一次性交时使用了避孕套,而高危人群的避孕套使用目标是60%。值得注意的是,因性行为或吸毒而感染艾滋病毒风险增加的人使用避孕套的可能性并不比未增加风险的人更高;在稳定关系中的最后一次性交时,只有22%的人使用了避孕套。
在提高避孕套使用率的国家目标方面已经取得了实质性进展。然而,艾滋病毒高危人群的避孕套使用率需要提高,特别是与固定性伴侣使用避孕套的情况。