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目的了解大学新生体质指数(BMI)现状,并探讨其影响因素。方法对某年大学新生(共2173人)进行健康体检,并采用自行设计的量表对其进行问卷调查。结果偏瘦组(BMI<18.5)和偏胖组(BMI≥24)的人数所占的比例分别23.2%和9.9%,女生偏瘦的人数明显多于男生(χ2=71.264,P=0.000),而超重肥胖的人数比男生少(χ2=32.165,P=0.000)。该群体的BMI值与家族史、体育锻炼、饮食习惯有关。结论大学新生中体重不理想的情况较为普遍,应加强对其饮食习惯和生活方式的引导,男生是防治的重点人群。
Objective To understand the status of freshmen’s body mass index (BMI) and to explore the influencing factors. Methods The freshmen (2173) in a certain year were inspected for physical examination, and were surveyed by self-designed questionnaire. Results The proportion of overweight group (BMI <18.5) and overweight group (BMI> 24) were 23.2% and 9.9%, respectively. The number of overweight women was significantly higher than that of boys (χ2 = 71.264, P = 0.000) The number of overweight and obese boys than boys (χ2 = 32.165, P = 0.000). The group BMI and family history, physical exercise, eating habits. Conclusions Undergraduates with underweight are more prevalent in freshmen. Guidance should be given to their eating habits and lifestyle, and boys should be the focus of prevention and treatment.