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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 understand the changes of body shape and causes of Kazak primary and secondary school students in Xinjiang from 2005 to 2010 and to provide basis for improving the health of Kazak primary and secondary school students. Methods According to the survey data of Xinjiang students’ physical constitution in 2005 and 2010, the body shape indexes of Kazak students aged 7-18 were analyzed. Results The body shape of primary and secondary school students in Xinjiang from 2005 to 2010 showed a general trend of increase. Compared with 2005, the average height, weight and chest circumference of Kazakh boys aged 7 to 18 in 2010 increased by 0.7 cm and 0.3 kg, respectively, 1.0 cm and girls increased by 1.1 cm, 1.0 kg and 0.9 cm, respectively. There were significant differences in body shape between 8 and 17 years old (all P <0.05). Conclusion The body shape index of Kazak primary and secondary school students in Xinjiang generally increased from 2005 to 2010. However, most of the indicators of body shape decreased compared with those of the same kind in 2005, and the main factors that affected the drop were school factor, family factor and students’ own factor Wait.