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目的掌握成都市武侯区初中在校学生烟草流行状况,为全区的青少年控烟工作提供数据信息和施政参考。方法采用多阶段整群pps抽样的方法,抽取成都市武侯区3502名初中在校学生。结果共发放问卷3 502份,收回有效问卷3 470份,有效回收率为99.1%。初中在校学生中,尝试吸烟率为16.1%,现在吸烟率为6.7%,首次尝试吸烟年龄≤13岁者占全部初中生的18.3%,吸烟者打算戒烟率为50.2%,吸烟者对烟草危害的认识低于不吸烟者(c2=115.06,P<0.05)。结论成都市武侯区初中在校学生吸烟率较高,首吸年龄较小,半数吸烟者有戒烟意愿,但对烟草相关危害及戒烟方法认识不足。
Objective To grasp the prevalence of tobacco among junior high school students in Wuhou District, Chengdu, and to provide data information and governance reference for the youth to control tobacco in the region. Methods A multi-stage cluster pps sampling method was used to extract 3,502 junior high school students in Wuhou District, Chengdu. Results A total of 502 questionnaires were distributed and 3 470 valid questionnaires were retrieved. The effective recovery rate was 99.1%. Junior high school students, the attempt to smoke was 16.1%, the current smoking rate was 6.7%, the first attempt to smoke age ≤ 13 years accounted for 18.3% of all junior high school students, smokers intends to quit smoking rate of 50.2%, smokers of tobacco hazards Less than non-smokers (c2 = 115.06, P <0.05). Conclusion The prevalence of smoking among junior high school students in Wuhou District of Chengdu City is relatively high. The first smoking age is small, and half of smokers have the willingness to quit smoking. However, they do not know enough about tobacco-related hazards and smoking cessation methods.