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目的了解长春市0~6岁儿童体格发育的现状、规律及在国内所处的水平。方法采取分层整群抽样方法调查4 472名健康儿童,对体格发育的体重、身长(高)进行城区与外县比较,与全国(九市)的0~6岁儿童体格发育指标比较。结果在出生后头3个月,体重增长最快,平均每月超过1 kg,以后趋缓,身高也有同样规律,出生后第二年体重增加平均为2 kg,而身长增加12 cm,有趋瘦趋势,以后几年体重每年平均增加2 kg,身高增加7 cm。城区儿童体格发育指标优于外县。长春市0~6岁儿童体格发育水平略低于全国。结论长春市0~6岁儿童体格发育指标低于全国平均水平。
Objective To understand the status quo and regularity of physical development of children aged 0 ~ 6 in Changchun and the level of physical development in China. Methods A stratified cluster sampling method was used to investigate 4 472 healthy children. The body weight and height (height) of the physical development were compared with those of the counties. The results were compared with the physical development indexes of 0-6 years old children in the whole country. Results in the first 3 months after birth, the fastest weight gain, an average of more than 1 kg per month, later slowed down, the same height, the same law, the second year after birth, weight gain an average of 2 kg, while the length increased 12 cm, Trend, the next few years, an average annual increase of 2 kg body weight, height increased by 7 cm. Urban physical fitness indicators better than counties. The physical development level of children aged 0 ~ 6 in Changchun City is slightly lower than that of the whole country. Conclusion The physical development index of children aged 0 ~ 6 in Changchun is lower than the national average.