2009年中国9省区儿童青少年膳食模式的研究

目的:分析中国9省区儿童青少年的膳食模式。方法:利用"中国健康与营养调查"资料,选取2009年调查中6—17岁儿童青少年作为研究对象,采用连续3天24h膳食回顾询问法收集膳食资料。结果:因子分析确定了4种模式:模式1以面粉、其它谷类和薯类等为主要食物;模式2以牛奶、鱼虾类和菌藻类等为主要食物;模式3以饮料、动物内脏和速食食品等为主要食物;模式4以蔬菜、豆类和薯类等为主要食物。城乡、性别、年龄和南北是不同膳食模式的影响因素。结论:中国9省区儿童青少年有4种膳食模式,分别为"面粉/杂粮"模式、"牛奶/鱼虾"模式、"饮料/内脏"模式和"蔬菜/豆类"模式。

Dietary Patterns of Chinese Children and Adolescents in 9 Provinces in 2009

Objective] To examine and characterize the dietary patterns of Chinese children and adolescents in 9 provinces in China. Method] The subjects were selected from the China Health and Nutrition Survey within 6-17 years old in 2009. The 24h dietary recall method for 3 consecutive days was used to collect food intake information. Result] Totally 4 kinds of dietary patterns were extracted by factor analysis. Pattern 1 was characterized by the consumption of flour, other grains and tuber. Pattern 2 was characterized by the consumption of milk, fish, fungi and algae. Pattern 3 was characterized by the consumption of beverage, organ and fast food. Pattern 4 was characterized by the consumption of vegetable, legume and tuber. Urban/rural area, gender, age and south/north area had influenced the dietary patterns. Conclusion] There were 4 kinds of dietary patterns labeled flour/grains, milk/fish, beverage/organ and vegetable/legume in children and adolescents in 9 provinces in 2009.