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目的掌握深圳市中学生的肥胖认知现状及减肥行为。方法采用整群随机抽样的方法,对3160名中学生进行问卷调查,并采用统一的标准方法测量身高、体重。结果部分中学生对自己的肥胖与否缺乏正确判断。30.9%的中学生正在减肥,正在减肥的学生中有83.2%并不肥胖,而是体重正常,甚至消瘦。结论中学生对肥胖的认识不够全面,且存在盲目减肥现象,学校应对中学生开展广泛的健康教育。
Objective To understand the prevalence of obesity in middle school students in Shenzhen and their weight-loss behaviors. Methods Random cluster sampling method was used to survey 3160 middle school students and to adopt a uniform standard method to measure height and weight. Results Some middle school students lack of correct judgment on their own obesity. 30.9% of middle school students are losing weight, 83.2% of the students who are losing weight are not obese, but their weight is normal or even lean. Conclusions Middle school students’ awareness of obesity is not comprehensive enough, and there is a phenomenon of blind weight loss. Schools should carry out a wide range of health education for middle school students.