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本文对488名医学大学生失眠和参加体育活动情况进行了调查，结果显示：失眠率为18．06％，睡眠不佳率为67．77％，失眠者较不失眠者更易出现易怒，注意力不集中．记忆困难，厌食等。每日学习时间都在9小时以上，51．03％的学生经常不参加体育活动，在199名经常不参加体育活动的学生中失眠率为31．67％，191名经常参加体育活动的学生中失眠率为3．52％，二者有显著性差异（X~2=49.31，P＜0.01）。
This article investigates the insomnia and sports activities of 488 undergraduate medical students. The results show that the insomnia rate is 18.06%, and the bad sleep rate is 67.77%. Insomnia patients are more prone to irritability than those who do not have insomnia, and they are attentive. unconcentrated. Memory difficulties, anorexia and so on. The daily learning time is more than 9 hours. 51.03% of students often do not participate in sports activities. Insomnia rate is 31.67% among 199 students who often do not participate in sports activities. Insomnia rate among 191 students who often participate in sports activities There was a significant difference between the two groups (3.52%) (X~2=49.31, P<0.01).