初中学生超重与肥胖相关因素分析

目的探讨初中生超重与肥胖的相关因素,为进一步采取干预措施提供依据。方法随机抽取某市742名初一学生,采取询问法进行问卷调查,在膳食和体质调查的基础上,对超重肥胖组和对照组学生进行统计分析。结果超重肥胖组与对照组学生在体育锻炼、就餐地点、坚果摄取频次上存在一定差异。其中体育锻炼每天平均>1 h,即有保护性作用,相对危险度为0.039,而晚餐在餐馆或街头就餐及坚果类食物的摄取频率每周>5 d时,相对危险度则分别为7.435和1.934。结论晚餐在餐馆或街头就餐、坚果摄取频率高为超重与肥胖的危险因素。

Analysis of the Related Factors to Overweight and Obesity Among Middle School Students

Objective To explore the influencing factors to overweight and obesity,and to provide evidence for the intervention measures.Methods Random sampling of 742 middle school students were investigated with a questionnaire.Based on the inquiry of dietary and physical quality,data were analyzed.Results Differences were found in the factors of sports activity,eating place and nut intake frequency.When sports activity time was more than one hour,it had protections and the relative risk was 0.039.If having supper outside or having nuts more than 5 days a week,the relative risks were 7.435 and 1.934 respectively.Conclusion Having dinner in the restaurant or by the street and high frequency of nut intake are the risk factors to overweight and obesity.