摘要
目的研究陕西省城市中小学生身高体重发育的客观规律,为学生科学锻炼、膳食营养提供科学的参考依据。方法对陕西省2 758 553名城市中小学男女生的身高、体重数据进行整理,运用统计学分析,结果采用t检验。结果 7~16岁男生身高、体重均要高于女生;16岁以后男女身高、体重的增长逐渐减缓直至停止。结论 7~18岁是学生生长发育的主要阶段,而7~16岁是学生生长发育的快速期与敏感期,男生、女生、男生与女生,身高、体重在各个年龄阶段都存在差异性。
Objective To understand the objective laws of the development of height and weight in primary and middle school students in Shaanxi Province,and to provide scientific reference for physical fitness and food nutrition of students.Methods The height and weight data of 2 758 553 primary and middle school male and female students in Shaanxi were collected and analyzed by statistics analysis and the results were analyzed by ttest.Results The height and weight of male was higher than female between 7 and 16 years old.After 16 years old,the height and weight growth gradually slowed down until it was stop.Conclusion 7 to 18 years old was the main stage of the growth and development of students,and 7 to 16 years old was the rapid and sensitive period of students,the height and weight of students among different genders in all ages have differences.
出处
《湖北体育科技》
2018年第1期24-27,共4页
Hubei Sports Science
关键词
城市
中小学生
身高体重
city
primary and middle school students
height and weight
