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目的了解凉山州某县彝族村民偶遇性行为现状及地理网络特征。方法采取问卷与定性调查相结合的方式对年龄在15～35岁,过去1年有性行为的彝族村民以及相关知情人士进行调查。数据分析包括χ2检验、t检验和Logistic回归分析。利用UCINET软件分析性网络并绘制图。结果调查对象以男性为主,累积和最近1年多性伴者分别占66.7%和22.2%。82.4%的调查对象发生过偶遇性行为。Logistic回归分析发现:男性、初次性行为年龄小更容易发生偶遇性行为。47.7%的调查对象听说过安全套,无人每次性行为都使用安全套。75%的调查对象在6个场景发生过偶遇性行为,其中赶场和参加婚礼最容易发生偶遇性行为。结论凉山州某县彝族村民偶遇性行为普遍存在,且无安全措施,偶遇性行为发生的地理网络明确,必须重视偶遇性行为在艾滋病传播中的作用并开展相应的行为干预。
Objective To understand the status quo of the coincidence sexual behavior and geographical network characteristics of Yi nationality in a county of Liangshan Prefecture. Methods A questionnaire combined with qualitative survey was used to investigate the villagers aged 15-35 and the past 1-year-old Yi people and the people with informed consent. Data analysis included χ 2 test, t test and logistic regression analysis. Uses UCINET software to analyze networks and chart. Results The survey mainly focused on men, with 66.7% and 22.2% of them having accumulated and most of them had sexual intercourse over the past year. 82.4% of the respondents had occasional sexual behavior. Logistic regression analysis found that: men, first-time sexual behavior is more likely to occur occasional sexual intercourse. 47.7% of the respondents heard of condoms and no one used condoms for every sex. 75% of the respondents had occasional sexual encounters in six scenes, of which occasional sexual encounters were most likely to occur during the rush hour and the wedding. Conclusion The adolescent sexual encounters of Yi people in a county of Liangshan prefecture are ubiquitous with no safety measures and the geographic network of coincidence sexual behaviors is clear. It is necessary to pay attention to the role of adventurous sexual behaviors in the spread of AIDS and carry out appropriate behavioral interventions.