Sleep Quality and Correlative Factors of High School Students in Yichun City

Objective To study sleep quality status and its correlative factors of high school students in Yichun,and to provide scientific evidence for improving high school students' sleep quality by taking effective measures.Methods By using grade cluster sampling method,1 378 high school students from 2 high schools in Yichun were chosen and surveyed by Pittsburgh Sleep Quality Index(PSQI) and a self-administered questionnaire for their sleep status.Results Among all the subjects,259(18.8%) of them had sleep disorder.For PSQI score,boys'(5.50±2.73)was higher than girls'(5.01±2.47),science students'(5.48±2.72)was higher than arts students'(5.05±2.50).Sleeping hours of juniors were shorter than students from grade one or two.Sleeping efficiency of key school students was lower than normal school students.All the differences above had statistical significance(P0.05).Attention in class,coping capacity,sleeping habit and health status were major influencing factors of high school students' sleep quality.Conclusion Sleep disorder status of Yichun high school students is worrying.And its leading characteristic are sleeping time deficiency,difficult to fall asleep,low sleeping efficency and obstruction of daytime function disorder.Comprehensive measures should be taken to promote their sleep quality.