哈萨克族学生体质发育状况的10年比较分析

报道新疆阿勒泰地区1995年2589名城镇7—18岁哈萨克族(哈族)中小学生身高、体重、胸围、坐高、肩宽、骨盆宽6项体质发育指标的调查结果。男女生体质发育指标随年龄增加而增长，各项指标的年均增长值皆为男生大于女生。与1985年比较，哈族学生的身高、体重、胸围皆有不同程度增长。哈族男女生的身高突增年龄仍分别为14岁和10岁，但是其身高增长却不伴有相应比例的坐高增长，女生部分年龄组的肩宽和男女生各年龄组的骨盆宽呈现负增长，提示哈族学生的体型与10年前相比已经开始有所改变。

The Comparison and Analysis of Physical Development of Kazak Students for the Past 10 Years

For the development status of Kazak children and adolescents, the authors measured (2589) Kazak urban students of the age between 7 and 18 years old. The measurements include stature, body weight, sitting height, chest circumference, shoulder and pelvic width. The results that all indexes are increased along with the accretion of age. The average increasing values of all indexes of boys are (higher) than those of the girls. Compared with the results of the same investigation in 1985, values of (stature,) body weight, and chest circumference changed recent 10 years. The rush age of stature growth are still at 14-year-old for boys and 10-year-old for girls. The increment of sitting height is not in (corresponding) proportion to the stature. There are negative values of shoulder width increment in some age groups of female, and pelvic breadth in all age groups of both male and female. It indicates that the body constitution of Kazak students has changed comparing with that of 10 years ago.