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目的了解海南省黎族学生体质与健康状况,为提高该人群健康水平提供科学依据。方法采用分层整群抽样和现场测量的方法调查7～18岁海南黎族学生2 836名,对测量结果进行统计分析。结果海南省黎族7～18岁男生和7～14岁女生身高、体重、胸围均随年龄增长逐年递增,黎族男生和女生身高、体重均值均明显低于全国汉族学生;黎族各年龄组男生和除10,11岁组外的女生胸围均值均低于全国汉族学生;海南黎族男、女生肺活量随年龄增大逐年增长极不明显,各年龄组学生肺活量均明显低于全国汉族学生。结论海南省黎族学生身体发育水平及运动机能与全国汉族学生相比有明显差距。应采取综合干预措施,提高黎族学生健康水平。
Objective To understand the constitution and health status of Li ethnic students in Hainan Province and provide a scientific basis for improving their health. Methods Hierarchical cluster sampling and field measurement methods were used to survey 2 836 Li students from 7 to 18 years old in Hainan Province, and the results were statistically analyzed. Results The height, weight and bust of 7-18-year-old boys and 7-14-year-old girls of Li ethnic group in Hainan Province increased year by year with age. The average height and weight of boys and girls in Li ethnic group were significantly lower than those of Han nationality students. The mean bustness of girls outside the age of 10 and 11 was lower than that of the Han students in the whole country. The lung capacity of Hainan’s Li and Mm girls increased year by year with little increase, and the vital capacity of students of all age groups was significantly lower than that of the Han students. Conclusion The body developmental level and motor function of Li ethnic students in Hainan Province are obviously different from those of Han students in China. Comprehensive intervention measures should be taken to improve the health of Li students.