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目的了解海淀区初中生吸烟、饮酒行为现状及其影响因素,为开展干预活动提供依据。方法采用分层整群随机抽样方法,对海淀区8所中学1 773名初中生进行问卷调查。结果学生尝试吸烟率为16.3%,尝试饮酒率为56.4%。过去30 d吸烟率为5.5%,饮酒率为27.8%。男性、学习成绩不好、有离家出走意念或行为等是吸烟或饮酒的危险因素。结论海淀区初中生吸烟占一定比例,饮酒率较高,应针对主要危险因素采取有效措施,降低初中生吸烟饮酒率。
Objective To understand the prevalence and influencing factors of smoking and drinking behaviors among junior high school students in Haidian District and provide the basis for intervention. Methods A stratified cluster random sampling method was used to survey 1 773 middle school students in 8 middle schools in Haidian District. Results The students attempted smoking rate was 16.3%, try to drink rate was 56.4%. In the past 30 days, the smoking rate was 5.5% and the drinking rate was 27.8%. Men, poor academic performance, having run away from home ideas or behavior are risk factors for smoking or drinking. Conclusion Junior high school students in Haidian District accounted for a certain proportion of smoking, drinking rate is higher, should take effective measures for the main risk factors to reduce smoking and drinking rate of junior high school students.