259名大学生体质量超标及营养状况调查

目的了解北京大学医学部部分学生的营养与体质量超标现况，为探讨防治大学生体质量超标的对策提供依据。方法选取北京大学医学部三年级学生259名，采用自填问卷及个人访谈相结合的方法，利用卡方检验和方差分析对学生中体质量超标和营养摄入情况进行分析。结果医学生中体质量超标及肥胖的检出率为32.4％，男生（47．3％）明显高于女生（17．7%），学生营养状况较好，学生中水产类和豆类食物摄入不足，按时吃饭、喝汽水次数与体质量超标呈负相关，进食奶制品、吃肉类及蛋类的次数与体质量超标呈正相关。结论应改善医学院校学生营养习惯，为大学生提供均衡营养。

Investigation on nutritional and overweight status among 259 university students in Health Center of Peking University

Objective To understand the status and related factors of the nutrition and overweight of undergraduates in Health Center of Peking University, and to find the protective measures. Methods A survey was carried out for the nutritional status and morbidity of overweight among 259 undergraduates in Health Center of Peking University with questionnaire and interview, and the results were analyzed statistically. Results The mean morbidity of overweight was 32.4% (male 47.3%, female 17.7%), and the nutritional status was good, but the intake of aquatic products and leguminous was insufficient. The multivariate logistic regression analysis showed that overweight status of undergraduates was associated with eating on time, carbonated drinking, and having milk, meat and eggs. Conclusions Medical students' nutritional habits should be improved, and the balanced nutrition is very important.