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目的 探索边境地区男性青年吸毒的危险因素。方法 断面调查基础上建立回顾性队列，观察期为１９９１ 年１ 月１ 日至１９９４ 年８ 月１ 日。被调查对象人口学和行为方面资料采用匿名方法收集。危险因素的确定采用单因素和多因素分析方法。结果 每年新吸毒者发生率在１９９１ ～１９９３ 年间逐年上升。根据多因素分析，吸毒的危险因素包括：未婚、离婚或分居或丧偶（ Ｏ Ｒ＝ ８ ．９） 、被朋友或他人鼓励尝试毒品（ Ｏ Ｒ＝ ８ ．８） ，吸烟（ Ｏ Ｒ＝ ２ ．４） ，属景颇族（ Ｏ Ｒ＝ １ ．８） 以及１９９１ 年家庭成员中有人吸毒（ Ｏ Ｒ＝ １ ．５） 。至少上学７ 年是吸毒的保护因素（ Ｏ Ｒ＝ ０ ．６） 。几个主要危险因素的人群归因危险度分别是：被朋友或他人鼓励尝试吸毒为７０ ．８ ％ ，吸烟５０ ％ ，属景颇族为２４ ％ 。结论 采取社区干预来改变人们对吸烟及吸毒的看法，可能会大幅度降低新吸毒者发生率。为此，建议尽快开展社区干预项目。
Objective To explore the risk factors of male drug abuse in frontier areas. Methods A retrospective cohort was established based on the cross-sectional survey. The observation period was from January 1, 1991 to August 1, 1994. The demographic and behavioral data of the respondents were collected anonymously. The determination of risk factors using single factor and multivariate analysis. Results The annual incidence of new drug users increased from 1991 to 1993. According to multivariate analysis, the risk factors for drug abuse include: unmarried, divorced or separated or widowed (O R = 8 .9), encouraged by friends or others to try drugs (O R = 8 .8), smoking (O R = 2). 4), belonging to Jingpo (O R = 1.8) and to some family members in 1991 (O R = 1.5). At least 7 years of schooling is a protective factor against drug abuse (O R = .6). The risk of attribution for several major risk factors is: Encouraged by friends or others to try to use drug use as 70. 8%, 50% of smoking, is a 24% Jingpo. Conclusion Taking community interventions to change perceptions of smoking and drug use may drastically reduce the incidence of new drug users. To this end, it is recommended to start community intervention projects as soon as possible.