天津市城区成年居民坐高身高指数的调查

The research on sitting height and height index number of the adult residents in Tianjin city proper

目的 :探讨成年人坐高身高指数的规律。方法 :按中国体育科学会体育研究会规定的方法 ,测量男性 32 1名、女性 32 4名成人的坐高和身高 ,每 5周岁为一个年龄组 ,男女各 10个年龄组。结果 :坐高身高指数均值曲线在男性 2 1～ 30岁、女性 2 1～ 35岁年龄组呈递增趋势 ,提示成年人QD在此年龄组躯干仍存在生长的可能性 ;在男性 5 6～ 70岁、女性 6 1～ 70岁年龄组呈递减趋势 ,提示成年人在此年龄组脊柱在逐渐缩短。男女两性的指数曲线在 30岁左右形成一个交叉点 ,在此交叉点前女性低于男性 ,交叉点之后男性低于女性。成人坐高身高指数均值显示男女两性均属躯干均衡型。结论 :成年人坐高身高指数具有阶段性递增。

Objective:Inquire into the law of the index number on the adults sitting height and height.Mothods:According to the regulation of China Physical Science Association,we measured the sitting height and height by 321 males and 324 females.Later they were divided into 10 groups every 5 years old.Results:The average curve of the index number increases progressively in the male group 21～30 and female group 21～35.That means the adults'trunks still have the possibility to grow.But the curve decreases progressively in the male group 56～70 and the female group 61～70.That means the adults'vertebra shorten gradually.The male curve and female corve cross in one point about 30 years old.In front of the point,the female index number is lower than the male,and behind the point,it is converse.The average index number shows the male and female are both belong to balanced trunk.Conclusion:The sitting height and height index number of the adults is hus the law of increasing or decreasing at stage.