中国十二省市儿童青少年零食消费模式研究

Snacking food pattern among Chinese children and adolescents in twelve provinces

目的分析中国十二省市儿童青少年的零食消费状况和模式。方法利用＂中国健康与营养调查＂2011年调查资料,采用分层多阶段整群随机抽样选取1195名儿童青少年作为研究对象,利用连续3天24小时膳食回顾询问法收集膳食资料,使用聚类分析探讨城市和农村儿童青少年零食消费模式。结果城市和农村4~10岁和11~17岁儿童青少年消费率最高的零食都是水果类,达到77%~84%。超过90%的城市和农村4~10岁儿童,零食消费模式以水果类和乳类为主。82.6%的城市11~17岁青少年,零食消费模式以水果类为主。47.4%的农村11~17岁青少年,零食消费模式以饮料类和水果类为主。结论中国十二省市4~10岁和11~17岁儿童青少年均存在4种零食模式。

Objective To examine and characterize the snacking patterns of Chinese children and adolescents.Methods A total of 1195 subjects from the China Health and Nutrition Survey 2011 were included in the study.A multistage,stratified,sampling design was used.24-h dietary recall method was used to collect food intake information in3 consecutive days.Snacking patterns were analyzed using cluster analysis.Results The highest consumption rates of snacks were fruits and products in 4-10 years old and 11-17 years old groups of urban and rural areas（ 77%-84%）.The major snacking food pattern of more than 90% children aged 4-10 years old in ubran and rual areas were fruits and dairy products.The major snacking food pattern of 82.6% adolescents aged11-17 years old in ubran area were fruits products.And 47.4% adolescents in rural area were beverage and fruits products.Conclusion Four types of snacking food patterns are identified in 4-10 years old and 11-17 years old groups of urban and rural areas intwelve provinces of China.