中国9省区成年居民膳食模式研究

Dietary patterns of Chinese adults in nine provinces

目的分析中国9省区成年居民的膳食模式。方法利用“中国健康与营养调查”资料，选取2009年调查中18～70岁健康成人作为研究对象，采用连续3天24小时膳食回顾询问法收集膳食资料。结果中国9省区成年男性居民有“稻米猪肉”、“水果蛋类”、“牛羊肉禽肉”和“小吃豆类”4种膳食模式，女性居民有“稻米猪肉”、“水果奶类”和“薯类杂粮”3种膳食模式。城乡地区是膳食模式的影响因素（男性4种膳食模式：β=-0．15324、-0．15324、0．37662、0．14810，P〈0．01；女性3种膳食模式：β=-0．13943、0．22200、-0．30836，P〈O．01）。结论中国9省区成年居民膳食模式存在性别差异。“稻米猪肉”模式是成年居民的主要膳食模式。

Objective To examine and characterize the dietary patterns of Chinese adults in nine provinces. Methods The subjects were selected from the ＇China Health and Nutrition Survey＇ within age group of 18-70 years old in 2009. 24-hour dietary recall method for 3 consecutive days was used to collect information on food intake. Results Major dietary patterns of Chinese adults in nine provinces were labeled ＂rice/pork＂ in both men and women while ＂fruit/egg＂, ＂beef, mutton/ poultry＂ and ＂ethnic food/legumes＂ in men and ＂fruit/milk＂, ＂tubers/grains＂ in women. Urban or rural life style and related characteristics of the population showed an influence on the dietary pattern （men： β=-0.153 24, -0.153 24, 0.376 62, 0.148 10, P〈0.01; women： β =-0.139 43, 0.222 00,-0.308 36,P〈0.01）. Conclusion The dietary patterns of Chinese adults varied by sex and ＂Rice/Pork＂ had been the typical dietary pattern among the Chinese adults.