百色地区壮族学生体质发育指数分析

The constitution development indices of students of Zhuang nationality in Bose Prefecture

从 1998年测得的 7～ 18岁壮族男女学生 5 2 49名 6项指标 (身高、坐高、体重、胸围、肩宽和骨盆宽 )的资料 ,计算出12项指数 ,并与汉族和蒙古族进行比较。结果显示 :12项指数中 ,年龄变化规律与汉族和蒙古族基本相似 ,但身体各部分的发育程度不同 ,并存在城乡差别。提示壮族学生体型为横径较宽的粗壮体型 ,城市男女生多数年龄组为长躯干型 ,乡村男女生多数年龄组为中躯干型 ;城乡男女生肩型大多为中肩型 ;全部年龄组的胸型均为窄胸型 ;城男 7～ 18岁、14岁以前乡男女及城女均为窄骨盆型 ,15岁以后的乡男女及城女为中骨盆型。

Six indices (body height, sitting height, weight, chest circumference, shoulder width and pelvic width) in 5249 students of Zhuang nationality (males and females, aged from 7 to 18) were evaluated in 1998, twelve items of the indices were caculated and compared to those of Han and Mongol nationalities. Results showed that out of 12 items, the age change rules were similar to those of Han and Mongol nationalities, but the degree of body development differed from them and there were differences between urban and rural area. This study indicated that the sizes of Zhuang students were gross type, the truncal type in urban male and female students of most age groups was long. The truncal type of the rural students was middle. The shoulder type of urban and rural students was middle. The chest type in all the age group was narrow. The pelvic type is narrow in urban male students ( aged from 7～18), rural male and female students and urban female students ( younger than 14 years old), it is middle in rural male and female students urban female students ( older than 15 years old).