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目的掌握中国儿童生长发育和营养状况的现状及变化趋势,并积累系统的历史性资料。方法采取随机整群抽样的方法。分城、郊、男、女22个年龄组,共调查哈尔滨、北京、西安、南京、上海、武汉、广州、福州、昆明9个市0~7岁健康儿童157362名。结果9市儿童的体重、身高和坐高值与1985年比有明显的增长;头围、胸围的变化不大;体重、身高的城郊差别进一步缩小,地区差别也有逐渐缩小的趋势,但仍为北、中部地区大于南部地区。结论9市城郊0~7岁儿童的生长水平和营养状况较10年前又有明显地提高,郊区儿童的10年增长速度赶上和超过了城区儿童。
Objective To grasp the current situation and changing trend of children’s growth, development and nutritional status in China and to accumulate systematic historical data. Methods A random sampling method was adopted. Sub-city, suburb, male and female 22 age groups were investigated in Harbin, Beijing, Xi’an, Nanjing, Shanghai, Wuhan, Guangzhou, Fuzhou, Kunming, 9 cities 0 to 7 years old 157362 healthy children. Results The weight, height and sitting height of children in 9 cities increased obviously compared with that in 1985; the head circumference and chest circumference did not change much; the difference between weight and height in suburbs was further reduced, and the regional differences also gradually decreased, but still The northern and central regions are larger than the southern regions. Conclusion The growth and nutritional status of children aged 0-7 years in the suburbs of 9 cities have obviously increased compared with that of 10 years ago. The growth rate of children in suburban areas has caught up with and surpassed that of urban children in 10 years.