Objective To understand the smoking intention in future 3-5 years among the students of a medical college in Chongqing .Methods According to the stratified cluster random sampling ,1 457 students from 3 grades in 5 faculties were sampled and performed the questionnaire investigation on the smoking behavior and smoking intention .Results The smoking rate was 12 .69% and the attempting smoking rate was 14 .95% .Among them ,the smoking rate and the attempting smoking rate in males were 32 .59% and 27 .46% ,and which in females were 3 .51% and 9 .18% ,respectively .The proportions of the students with hesi-tation and affirmation for answering the smoking intention in future 3-5 years and the current smoking students were 49 .44% and 23 .89% respectively ;which were 34 .82% and 14 .29% in males and 10 .52% and 1 .65% in females respectively ;which were 10 .24% and 3 .01% in grade 1 ,24 .73% and 7 .44% in grade 2 and 20 .30% and 6 .70% in grade 3 .Conclusion Partial medical students still insist on smoking in future ,and especially the students with the hesitating attitude of smoking in the future occupy a higher proportion .So it is necessary to strengthen the smoking control work in medical college and the antismoking attitude educa-tion .%目的：了解重庆市医药院校大学生吸烟行为及未来3～5年吸烟意向。方法通过随机整群抽样，从该校5个系部的3个年级共抽取了1457名医学生进行吸烟行为和吸烟意向性问卷调查。结果吸烟率为12．69％，尝试吸烟率为14．95％。其中，男生吸烟率和尝试吸烟率分别为32．59％和27．46％，女生吸烟率和尝试吸烟分别为3．51％和9．18％。回答未来3～5年吸烟意向为犹豫和肯定会吸烟的学生，在目前吸烟的学生比例为49．44％和23．89％；男生为34．82％和14．29％；女生为10．52％和1．65％；一年级为10．24％和3．01％；二年级为24．73％和7．44％；三年级为20．30％和6．70％。结论在医学生中仍有一部分学生坚持以后会吸烟，尤其对未来吸烟处于犹豫状态的学生比例较高，所以对医学院校的控烟工作和抗烟态度教育有待加强。
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