对延边大学8 457名不同体重指数(body mass index,BMI)朝、汉族大学生的体质状况进行了比较研究,结果表明:BMI与肺活量指数、台阶指数、立定跳远呈非常显著的负相关,与坐位体前屈相关度较低;汉族学生的呼吸机能和女生的爆发力明显好于朝鲜族,而朝鲜族男生的台阶指数高于汉族,两者均具有非常显著性差异;朝鲜族学生的平均身高和女生的体重均值明显低于汉族,具有非常显著性差异,而男生的BMI和体重均值高于汉族,具有显著性差异.
Effects of different body mass index (BMI)on constitutional states of 8 457 of Korean and Han na-tionality students in the Yanbian university were investigated.Results showed that there was significant nega-tive correlation among BMI and vital capacity index,step index,standing long j ump,but the degree with the sitting forward flexion was lower.Function of the respiratory in the Han nationality girls students and explo-sive force in Han nationality girls students were obviously better than in the Korean nationality,but the step index in the Korean nationality boys was higher than in the Han nationality students respectively.Average of body height and weight of female in the Korean nationality students were significantly lower than in the Han nationality respectively,while the boys BMI and body weight were higher than those of the Han nationality.