Martin K, Wu Z
Department of Sociology, University of Victoria, British Columbia, Canada.
Fam Plann Perspect. 2000 Mar-Apr;32(2):65-73.
In every country, contraceptive behavior has important implications for fertility and the prevalence of sexually transmitted diseases (STDs). There has been relatively little attention to contraceptive practices in Canada, however, particularly how patterns of method use may have changed.
Data on contraceptive use were collected from 5,315 women in the 1984 Canadian Fertility Survey, and from 3,220 women and 3,449 men in the 1995 General Social Survey.
Among Canadian women aged 15-49, current contraceptive use declined from 69% to 60% between 1984 and 1995. Pill use dropped from 19% to 17%, and IUD use declined from 6% to 3%. However, during the same period, condom use increased from 6% to 10%; tubal ligation declined from 24% to 17%, while vasectomy increased. In addition, the proportion of women sterilized for reasons other than contraception rose between 1984 and 1995. Men were less likely to rely on sterilization than were women (31 % vs. 40%). Men reported higher levels of condom use (22%), but lower levels of pill use among their partners (9%), than did women (10% and 17%, respectively).
Contraceptive behavior in Canada is unique: The decline in contraceptive use over the last decade has left Canada's overall contraceptive prevalence among the lowest in the industrialized world, and the rate of sterilization among the highest These changes in contraceptive behavior complicate efforts to plan for social and health needs, particularly policy decisions focusing on reducing infections with STDs.
在每个国家,避孕行为对生育率和性传播疾病(STD)的流行率都有重要影响。然而,加拿大对避孕措施的关注相对较少,尤其是方法使用模式可能发生了怎样的变化。
从1984年加拿大生育调查中的5315名女性以及1995年综合社会调查中的3220名女性和3449名男性那里收集了避孕使用数据。
在1984年至1995年期间,加拿大15至49岁的女性中,当前避孕措施的使用率从69%降至60%。口服避孕药的使用率从19%降至17%,宫内节育器的使用率从6%降至3%。然而,在同一时期,避孕套的使用率从6%增至10%;输卵管结扎从24%降至17%,而输精管切除术有所增加。此外,1984年至1995年期间,因非避孕原因绝育的女性比例有所上升。男性比女性更不可能依赖绝育(31%对40%)。男性报告的避孕套使用率较高(22%),但其伴侣口服避孕药的使用率较低(9%),而女性报告的这两个比例分别为10%和17%。
加拿大的避孕行为独具特色:过去十年避孕措施使用率的下降使加拿大的总体避孕普及率在工业化国家中处于最低水平,而绝育率则处于最高水平。这些避孕行为的变化使满足社会和健康需求的规划工作变得复杂,尤其是那些侧重于减少性传播疾病感染的政策决策。