某医学院新生体质量超标和肥胖的影响因素分析

Analysis of influential factors of overweight and obesity of freshmen in a medical college

目的探讨大学新生体质量超标肥胖的影响因素,为提高大学生体质健康提供依据。方法采用分层整群抽样的方法,抽取安徽省芜湖市某医学院2 349名大学新生,对其进行体质测量和问卷调查,l Logistic回归筛选体质量超标肥胖的主要影响因素。结果单因素分析显示:不同生源地、父母对体育锻炼支持度、平均每次锻炼时间、父母亲不同文化程度、是否为独生子女(P均<0.01)以及家庭月收入(P=0.01)在总人群中体质量超标肥胖率差异有统计学意义。多因素分析影响体质量超标肥胖的危险因素为生源地、父母对体育锻炼支持度、平均每次锻炼时间。结论从学校及家庭方面,采取综合措施,提高大学生对体质量超标肥胖的科学认识等可能是控制体质指数(BMI)的重要手段。

Objective To explore theinfluential factors of overweight and obesity of freshmen in a medical college, so as to provide evidences for improving the physical health condition of university students. Methods A total of 2 349 freshmen in a medical college were selected with the stratified cluster sample method and measured for their body mass index（BMI） and investigated with questionnairein Wuhu City, Anhui Province. The logistic regression was adopted to explore the influencing factors of overweight and obesity. Results The single factor analysis showed that the location, parents＇ support to physical exercises, average exercise duration, and parents＇ education level had statistically significance for overweight and obesity（all P〈0.01）.The multivariate analysis showed that location, parents＇ support to physical exercises, and average exercise duration had statistically significance for overweight and obesity. Conclusion Theschool authority and family should enhance the comprehensive measures including health education, so as to improve freshmen＇ scientific understanding to control overweight and obesity.