方法采用睡眠状况自评量表（SSRS）对1615名大学生的睡眠状况进行了调查。
Methods 1615 university students were investigated with the Self-Rating Scale of Sleep.
方法采用睡眠状况自评量表(SRSS)和自编失眠心因性量表，对233名大学生的睡眠状况进行调查研究。
Methods 233 College students were investigated with the SRSS and self-made insomnia scale of psychological factors.
采用睡眠状况自评量表及自行设计的影响睡眠的因素调查表对慢性肝病病人的睡眠状况及其影响因素进行调查。
Methods: The sleep state of chronic liver disease patients and its influencing factors were investigated by adopting self-designed sleep state questionnaire.
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