我国中小学生学习日平均活动时间分析

目的分析在校中小学生学习日的日常活动模式,发现存在问题,为制定相应干预措施提供基础资料。方法使用2002年中国居民营养与健康状况调查数据,对我国小学生、初中生和高中/中专生11 438人(男生6 067名,女生5 371名)1周的上课、做作业、上下学交通、户外活动、锻炼、做家务、久坐少动以及睡眠等8项活动的情况进行分析。结果我国小学生、初中生、高中/中专生平均每个学习日学习时间分别为5.97 h,7.22 h,7.63 h,进行户外活动、锻炼以及做家务等体力活动总时间分别为2.07 h,1.93 h,1.78 h,久坐少动的时间分别为2.08 h,2.09 h,2.54 h,睡眠时间分别为9.08 h,8.53 h,8.15 h。结论性别、年龄和地区影响中小学生的日常活动模式,应针对不同人群采取相应干预措施。

Analysis on Average Time of Physical Activity in a School Day Among Chinese Students

Objective To study the physical activity of Chinese students in a school day,and to provide baseline data for the intervention measures.Methods The data of 2002 China Nutrition and Health Survey was used.The information on physical activity in a week,including class, homework,transportation,outdoor activity,exercise,housework,sedentary activity and sleep was described,which were from 11 438 students(6 067 boys and 5 371 girls).Results The time use on study was 5.97 h,7.22 h and 7.63 h;on physical activity (including outdoor activity,exercise and housework) was 2.07 h,(1.93) h and 1.78 h;on sedentary activity was 2.08 h,2.09 h,2.54 h and on sleeping was 9.08 h, 8.53 h and 8.15 h respectively.Conclusion Differences in physical activities among different sexes,ages and areas should be considered when intervention measure is developed.