【摘要】 目的了解1985-2010年蒙古族7～18岁学生25 a间体重变化趋势和特点,为制定蒙古族学生体重的参考值提供依据。方法利用"全国学生体质健康调研"蒙古族通辽点校资料,获得1985年、2000年、2010年7～18岁蒙古族学生有效人数共17 480人。分析比较不同年龄、性别、城乡以及年份之间学生的体重水平。结果 1985年,2000年,2010年7～18岁蒙古族男、女学生体重均值均随年龄的增大而增长,25 a间城男、乡男、城女、乡女平均体重增长值分别是8.31,5.73,5.24,4.54 kg;7～18岁蒙古族学生体重发育曲线两次交叉年龄提前了0.5～2岁;7～18岁蒙古族学生体重的生长突增期提前了2～3岁;蒙古族城乡男生的体重突增高峰年龄有提前趋势,女生较平稳。结论 7～18岁蒙古族学生的体重随时间的推移呈积极增长的动态变化趋势,体重生长发育城乡差异明显。更多还原

【Abstract】 Objective To analyze the secular changes in weight of Mongolian students aged 7 to 18 from 1985 to 2010,to provide useful states for the study on physical health condition of Mongolian students.Methods By using stratified random cluster sampling method,there were 17 480 Mongolian students aged 7-18 years old were selected in the year of 1985,2000 and 2010,to analyze the weight of the students.Results In the year of 1985,2000 and 2010,the weight of Mongolian students aged 7 to 18 was growing with the time.From 1985 to 2010,the mean weight of Mongolian students aged 7-18 increased by 8.31,5.73,5.24 and 4.54 kg.The two cross-age of weight growth curve of Mongolian students aged 7-18 was 0.5-2 years in advance.The weight growth spurt of Mongolian students aged 7-18 was 1-3 years in advance.The most growth age of the weight of Mongolian boys was advanced.Conclusion There is a significant positive secular trend in the growth of students,but there is still a gap between urban growth level and rural growth level.更多还原