本文利1988年包头医学院男生吸烟调查资料,对男医学生吸烟原因进行了非条件Logistic回归分析。1 材料与方法资料取自1988年包头医学院在校全体本科男生吸烟情况问卷调查资料。调查将吸烟情况分为经常吸烟、偶尔吸烟、不吸烟和戒烟4组。本文以调查中获得的经常吸烟者113人作为吸烟组即病例组,不吸烟者132人作为不吸烟组即对照组。 This article analyzes the smoking of male students in Baotou Medical College in 1988 and conducts an unconditional logistic regression analysis on the causes of male medical students smoking. 1 Material and method data were obtained from a questionnaire survey of male undergraduates in Baotou Medical College in 1988. The survey classified smoking into four groups: regular smoking, occasional smoking, non-smoking, and smoking cessation. In this article, 113 smokers, who were regular smokers, were taken as the case group and 132 non-smokers were used as the control group.