2014年山西省太原、大同、运城三市学生身体形态指标比较分析

The Comparative Analysis of Students' Body Shape Indexes in Taiyuan,Datong and Yuncheng in 2014

调查沿用2010年太原、大同、运城47所城乡中小学7~18岁男女汉族学生和省城两所大学19~22岁男女汉族学生,采用分层随机整群抽样方法,共计10 599名汉族学生作为检测样本。笔者对其中太原、大同、运城三市8 038名中小学生部分身体形态指标进行分析。研究结果如下:从身高总体趋势来看,太原>大同>运城,若以年增长值达到3cm来计算身高的快速增长期,男生身高增长明显期是7~15岁,而女生是7~14岁;从体重总体趋势来看,太原>大同和运城,三市男生体重差异不显著;从胸围趋势来看,太原、运城、大同三市男生胸围差异性不显著,女生胸围呈现太原和运城>大同的趋势。这主要与地理位置、经济水平、饮食习惯等有关。

The survey used Stratified Random Cluster Sampling Method,the test samples of which were 10 599 Han nationality students.The male and female students of Han nationality aged from 7to 18 in urban and rural areas were from 47 primary and secondary schools in Taiyuan,Datong and Yuncheng,and the male and female students of Han nationality aged from 19 to 22in urban and rural areas were from2 universities in Taiyuan province.This paper analyzes the body shape indexes of 8 038 students from primary and secondary schools in Taiyuan,Datong and Yuncheng of Shanxi province.The results are as follow：firstly,the overall trend of height is that the overall height in Taiyuan is more than that in Datong,and the overall height in Datong is more than it in Yuncheng.If calculating the rapid growth of height based on 3cm,the obvious height growth period of boy is aged from 7to 15 and girl is aged from 7to 14.Secondly,the overall trend of weight is that the weight in Taiyuan is more than those in Datong and Yuncheng.Boys＇ weight difference is not significant in these three cities.Thirdly,the trend of chest circumference is that boys＇ chest circumference in Taiyuan,Yuncheng and Datong is not significant,and girls＇ chest circumference differences in Taiyuan and Yuncheng are more that it in Datong.These results has great relate with the geographical location,economic level,eating habits and so on.