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目的 :了解延边地区朝鲜族和汉族中学生生长发育状况。方法 :采用整群抽样方法 ,对延边地区朝、汉族初中、高中学生 1 697名体格指标进行了调查。结果 :无论男性或女性汉族学生的身高均值显著高于当地朝鲜族学生 (P <0 .0 1 )。汉族女学生体重明显高于朝鲜族 (P <0 .0 1 ) ,而男生体重差异无显著性。按身高标准体重法 ,无论男生和女生 ,朝鲜族学生超重率和肥胖率平均略高于汉族学生 ,但差异无显著性意义 (P >0 .0 5)。延边地区学生超重和肥胖发生率高于全国平均水平。结论 :延边地区中学生现时营养过剩 ,必须加强学校卫生保健和学校体育教育 ,如合理营养、健康教育、增强体质等
Objective: To understand the growth and development of Korean and Han middle school students in Yanbian. Methods: A cluster sampling method was used to survey 1 697 physique indicators of junior and senior middle school students in North Korea and Han nationality in Yanbian. Results: The average height of Han or Han students was significantly higher than that of Korean students (P <0.01). The Han female students ’body weight was significantly higher than that of Korean (P <0.01), while the boys’ body weight had no significant difference. According to the standard height weight method, both male students and female students had a slightly higher rate of overweight and obesity than Han students, but the difference was not statistically significant (P> 0.05). Yanbian students overweight and obesity incidence higher than the national average. Conclusions: Middle school students in Yanbian are over-fed at present, we must strengthen the school health care and school physical education, such as reasonable nutrition, health education, physical fitness, etc.