The self-administered questionnaire collected data on sleep patterns, sleep problems, smoking and drinking behavior, behavioral and emotional problems, life stress, and demographic characteristics of the adolescent and family.
The self-administered questionnaire collected data on sleep patterns, sleep problems, smoking and drinking behavior, behavioral and emotional problems, life stress, and demographic characteristics of the adolescent and family.
这些调查问卷收集了关于他们睡眠模式，睡眠问题，吸烟和喝酒习惯，行为和情绪问题，生活压力，以及他们和他们家庭所处的人口分布情况的数据。