【摘要】 目的了解哈尔滨市学龄儿童的睡眠时间及其相关影响因素。方法采用整群分层抽样于2013年10—11月对哈尔滨市4个城区的6所小学的2 903名学龄儿童,进行家庭社会环境与睡眠健康的问卷调查。结果哈尔滨市学龄儿童的每日睡眠时间平时为9 h 13 min,周末为9 h 47 min;随年龄增长睡眠时间逐渐减少,各年龄组比较差异有统计学意义(P<0.01);影响学龄儿童睡眠时间的主要因素有:儿童年龄、家庭作业量、居住环境、就寝时间、睡前活动、入睡方式。结论哈尔滨市学龄儿童睡眠时间普遍少,影响睡眠时间的因素较多,保证儿童睡眠时间应得到社会各方面的足够重视。更多还原

【Abstract】 Objective To understand the sleeping time status and associated factors in school-aged children in Harbin City. Methods From October to November,20013,2903 school-aged children from 6 elementary schools of 4districts in Harbin City entered a cross-sectional survey,and their sleeping behaviors and determinants were investigated.Results The mean sleeping time was 9 hours and 13 minutes during the weekdays and 9 hours and 47 minutes during the weekends. The sleeping time decreased with the age increasing( P < 0. 01). The factors that had an impact on the sleeping time included the age of the children,homework,living condition,bedtime,pre-bedroom activity,and the way of sleep.Conclusions The mean sleeping time is less and the associated factors are more in school-aged children in Harbin City,and this situation should be addressed by the school authority and whole society.更多还原