我国7城市中小学生中西式快餐消费行为比较
发布时间:2018-05-31 22:04
本文选题:行为 + 食品 ; 参考:《中国学校卫生》2015年11期
【摘要】:目的了解我国7城市中小学生中、西式快餐消费行为情况,为对中小学生进行有效的营养干预提供参考。方法采用三阶段分层随机整群抽样的方法,从北京、上海、广州、西安、南宁、济南和哈尔滨市选取小学一年级到高中二年级(除初三外)共9 141名学生作为研究对象,使用问卷收集中、西式快餐消费情况及对其营养的认识。结果过去1个月内,64.8%的调查对象吃过中式快餐,高于吃过西式快餐的比例(61.8%),且差异有统计学意义(χ2=21.64,P0.01)。食用中式快餐频次为3~4次/月的比例(12.8%)高于西式快餐(12.6%);17.5%的学生食用中式快餐的频次≥5次/月,高于食用西式快餐≥5次/月的人数比例(13.0%)。中小学生认为中式快餐食物搭配合理、营养价值高、能量含量高的人数比例均高于西式快餐,差异均有统计学意义(χ2值分别为809.14,1 785.75,212.58,P值均0.05)。结论食用快餐已成为我国大城市中小学生饮食结构的重要组成部分,消费中式快餐的比例高于西式快餐。应加强对中小学生的营养知识教育,促进其从小养成健康的饮食行为习惯。
[Abstract]:Objective to investigate the consumption behavior of western fast food among primary and middle school students in 7 cities of China, and to provide reference for effective nutrition intervention to primary and middle school students. Methods A three-stage stratified random cluster sampling method was used to select 9 141 students from the first grade of primary school to the second grade of senior high school (except Grade 3) from Beijing, Shanghai, Guangzhou, Xi'an, Nanning, Jinan and Harbin. Use questionnaire collection, Western fast food consumption and their nutritional awareness. Results in the past month, 64.8% of the respondents had eaten Chinese fast food, which was higher than that of western fast food (61.8%), and the difference was statistically significant (蠂 2 + 21.64%, P 0.01). The frequency of eating Chinese fast food was higher than that of western fast food (12.8 times / month) than that of western type fast food (12.66.55%). The frequency of eating Chinese fast food was more than 5 times per month, and 13.0% higher than that of western type fast food (鈮,
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