哈萨克族中小学生2005—2010年身体形态状况分析

Physique condition among primary and high school Kazak students,2005-2010

目的了解新疆哈萨克族中小学生2005—2010年身体形态变化情况及其原因,为提高哈萨克族中小学生健康水平提供依据。方法利用2005年和2010年新疆学生体质调研资料,对7~18岁哈萨克族学生身体形态指标进行分析。结果 2005—2010年新疆哈萨克族中小学生身体形态指标总体呈增长趋势,与2005年比较,2010年新疆哈萨克族男生7~18岁年龄组平均身高、体重、胸围分别增长0.7 cm、0.3 kg、-1.0 cm,女生分别平均增长1.1 cm、1.0 kg、0.9 cm;身体形态各项指标8~17岁年龄段差异均有统计学意义(均P<0.05)。结论2005—2010年新疆哈萨克族中小学生身体形态指标总体上增长,但是身体形态各项指标上多数年龄段比2005年同类指标出现下降,影响下降的主要因素有学校因素、家庭因素和学生自身因素等。

Objective To examine the variation in body shape and its related factors among primary and high school Kazak students in Xinjiang Uygur Autonomous Region （Xinjiang） during the period from 2005 to 2010 and to provide a basis for improving the health of the students. Methods Data on body shape among Kazak students aged 7 - 18 years were extracted from the datasets of the two surveys on physique condition of primary and high school students in Xinjiang carded out in 2005 and 2010. SPSS 17.0 was used in analyses on body shape indexes of the students. Results Generally speaking,the body shape indexes increased significantly in 2010 compared to those in 2005 among the Kazak students, with the average increases of 0. 7 cm for height and 0. 3 kg for weight among the male students and average in- creases of 1.1 cm for height, 1.0 kg for weight, and 0. 9 cm for chest circumference among the female students, except for the decrease of 1.0 cm for chest circumference among the male students （ P 〈 0. 05 for all）. Conclusion The body shape indexes increased generally but some of the indexes declined among primary and high school Kazak students in Xinjiang during the 5-year period and the changes were influenced by school and family environment and individual behaviors of the students.