Poor and sleepy

衰困───Poor and sleepy

There were 34.0% students having sleepy problems, including daytime dysfunction(71.7%), sleep latency(35.6%), or poor sleep quality(30.1%), and problems in sleep duration(27.0%).───有34.0%的在校学生有睡眠质量问题，睡眠状况不佳主要体现在日间功能障碍（71.7%）、入睡困难（35.6%）、睡眠质量不佳（30.1%）和睡眠时间不足（27.0%）。