呼和浩特市大学生吸烟情况调查

目的：了解内蒙古自治区呼和浩特市大学生吸烟情况,为预防控制此类不良行为提供依据。方法：采用随机整群抽样方法抽取呼和浩特市624名大学生进行调查。结果：共收回有效问卷622份,有效率为99.7%;尝试过吸烟者为44.4%（男57.9%,女32.4%,χ2=42.332,P〈0.001）;＂心情不好＂是吸烟的最主要原因,占吸烟者的8.8%;吸烟者中男生＂每天吸烟2~5支＂比例相对最高,占11.6%,性别差异无统计学意义,U=793.000P=0.139;吸烟者第一次抽完一整支烟＂16岁及以上＂占的15.6%,性别差异无统计学意义,U=3012.5P=0.228;大一新生尝试吸烟的比例最高,为46.4%;低年级（1＋2年级）尝试吸烟的比例高于高年级（3＋4年级）,（χ2=24.829,P〈0.001）。结论：呼和浩特市大学生尝试过吸烟的现象较为普遍。全社会必须采取积极有效的综合干预策略,控制大学生的吸烟行为。

Ivestigation on the Use of Tobacco Among University Studnets in Hohhot

Objective：To understand the status of tobacco use among university students from Hohhot,and to provide evidence for developing effective prevention strategies on tobacco use.Methods：Standardized sample selection process of cluster-sampling was used in 624 students chosen randomly from two universities from Hohhot.Results：622 valid questionnaires were returned,the efficient rate was 99.7%.Among 622 students,44.4% used tobacco（χ2=57.9%,χ2=32.4%,χ2=42.332,P〈0.001）;The leading reason for smoking was bad mood,and the rate was 8.8% in all;The rate 15.6% for 2 to 5 cigarettes per day was highest in male smokers,and there is no significant difference between two genders（U=793.000 P=0.139）;The rate for 16 years and above smokers smoking a whole cigarette first time was 15.6%,and there is no significant difference between two genders（U=3012.5 P=0.228）.The used tobacco rate for the freshman was 46.4%,and the rate for Low-grade is higher than high-grade（x2=24.829,P〈0.001）.Conclusion： Smoking was popular among Hohhot undergraduates.Effective comprehensive intervention must be taken to control tobacco use in university students.