Methods 409 students were investigated with Adolescents Self-Rating Life Event Check List(ASLEC),Pittsburgh Sleep Quality Index(PSQI) and Copy Style Questionnaire.

• 方法采用匹兹堡睡眠指数(PSQI)、青少年生活事件量表(ASLEC)和应付方式问卷对409名医学生进行调查。