2011—2023年河南省卫辉市中小学生身高体重分布特征

Distribution characteristics of height and weight among primary and secondary school students in Weihui of Henan Province from 2011 to 2023

目的分析卫辉市中小学生身高体重发育特点与长期趋势,为学校卫生儿童生长发育相关工作开展及研究提供数据支撑。方法收集2011—2023年卫辉市中小学生健康体检资料,分析6~14岁学生身高、体重指标变化特点。结果2011—2023年共调查卫辉市6~14岁在校中小学生757509人,其中男生402940人,女生354569人。男生和女生身高增长高峰分别在12岁和10岁,分别比前一年龄组平均增高6.76 cm和6.43 cm,男生身高在12岁超过女生(t=11.343,P<0.05);男生和女生体重增长高峰分别在13岁和11岁,分别比前一年龄组平均增重5.13 kg和4.96 kg。从2011年到2023年,各年龄组男女生平均身高和体重均有不同程度提高,男生和女生身高增长最多的分别是11岁组(6.26 cm)和10岁组(6.48 cm),体重增长最多的分别是13岁组(5.13 kg)和11岁组(5.59 kg)。结论2011—2023年卫辉市中小学生身高体重呈现升高趋势,且男女生长发育高峰不同。

Objective To analyze the characteristics and secular trends of height and weight growth and development among primary and secondary school students in Weihui,so as to provide data support for the development work and research of school health.Methods The data of health examination among primary and secondary school students aged 6 to 14 in Weihui from 2011to 2023 were collected,and the characteristics of height and weight were analyzed.Results A total of 757509 students,402940boys and 354569 girls,were surveyed from 2011 to 2023 among the students aged 6-14 in Weihui.The height growth peaks among the boys and girls were at the age of 12 and 10 years,with an average increase of 6.76 cm and 6.43 cm compared to the previous age group,respectively.Boys'height exceeded girls'height at the age of 12 years(t=11.343,P<0.05).The weight growth peaks among the boys and girls were at the age of 13 and 11 years,with an average increase of 5.13 kg and 4.96 kg compared to the previous age group,respectively.From 2011 to 2023,average heights and weights of boys and girls across different age groups had increased to varying degrees.The age groups that had the greatest increases in height were 11-year-old group(6.26 cm)for boys and 10-year-old group(6.48 cm)for girls.The age groups that had the greatest increase in weight were 13-year-old group(5.13 kg)for boys and 11-year-old group(5.59 kg)for girls.Conclusions From 2011 to 2023,the heights and weights among the primary and secondary school students showed an upward trend in in Weihui,and the growth and development peaks between boys and girls were different.