中国12省市儿童青少年身体活动和静坐行为分析  

Analysis of physical activity and sedentary behaviors in children and adolescents from 12 provinces / municipalities in China

作　　者：贾小芳[1] 王惠君[1] 王丹彤 苏畅[1] 张伋[1] 姜红如[1] 欧阳一非[1] 张兵[1] 

机构地区：[1]中国疾病预防控制中心营养与健康所,北京100050 [2]Nestle Research Center,Nestec Ltd.

出　　处：《卫生研究》2016年第3期394-397,共4页Journal of Hygiene Research

基　　金：中国疾病预防控制中心和美国北卡罗莱纳大学人口中心合作项目"中国居民健康与营养调查"(R01-HD30880;DK056350;R01-HD38700)

摘　　要：目的了解我国儿童青少年身体活动和静坐行为模式和水平。方法研究资料来源于2011年＂中国健康与营养调查＂,选择有完整人口统计学、身体活动和静坐行为调查数据的7～18岁儿童青少年作为研究对象。分析儿童青少年参加校外体育活动、在校体育活动、家务性劳动、往返学校交通行为身体活动和静坐行为的比例,儿童青少年身体活动和静坐行为活动量及其年龄、性别、居住地区和家庭收入差异。结果调查对象有静坐行为的比例最高（97.9%）,参加校外体育活动的比例最低（33.6%）;各年龄和性别组均呈现相似的参加身体活动和静坐行为的比例分布。参加校外体育活动或具有静坐行为的儿童青少年相应活动类型的活动量中位水平最高,分别为39.9和36.1 MET-h/week,进而体现出儿童青少年静坐行为时间过长。各种身体活动和静坐行为活动量存在年龄、性别和居住地区差异（P均〈0.05）。结论我国儿童青少年普遍缺乏身体活动,应加强以提高身体活动水平为目的的健康促进活动。Objective To evaluate the pattern and level of physical activity（ PA）and sedentary behaviors in Chinese children and adolescents. Methods The data of present study were derived from China Health and Nutrition Survey in 2011. Subjects aged 7- 18 years with completed demographic,PA and sedentary behavior data were included to analyze the proportions of participations in PA outside school,PA in school,domestic PA,PA in travel and sedentary behaviors. In subjects with PA and sedentary behaviors,PA and sedentary behavior levels were estimated by age,gender,residence areus and household income. Results Amony the five types of activities studies,the proportion of children and adolescents with sedentary behaviors was highest（ 97. 9%）,while that of PA outside school was lowest（ 33. 6%）,the distribution of participations of various PA andsedentary behaviors were similor regardless of age and gender. The median levels of PA outside school and sedentary behaviors in children and adolescents having corresponding activities were the highest,39. 9 and 36. 1 MET-h / week,respectively,which suggested that the time on sedentary behaviors was long. The differences in levels of various PA and sedentary behaviors by age, gender and residence were observed（ all P〈0. 05）.Conclusion In general,PA is deficient in Chinese children and adolescents. The promotion programmes to increas PA level need to be strengthened.

关 键 词：身体活动 静坐行为 儿童青少年 

分 类 号：R179[医药卫生—妇幼卫生保健]