Objective:To investigate the sleep quality of college students and explore the influence of negative rumina-tion on the sleep quality of college students and its internal mechanism.Methods:1147 college students from two universi-ties in Sichuan Province were selected as subjects,and were tested with Negative Rumination Subscale for College Stu-dents,Negative Affect Subscale,Bedtime Procrastination Scale and Pittsburgh Sleep Quality Index.Results:①31.56%of college students had sleep quality problems;②Negative rumination directly predicted the sleep quality,negative emotion and bedtime procrastination of college students;③Negative rumination also indirectly affected the sleep quality of college students through the independent and chain mediators of negative emotion and bedtime procrastination.Conclusion:Nega-tive emotion and bedtime procrastination act as chain mediators in the relationship between negative rumination and sleep quality.
关键词
大学生/负性情绪/睡眠质量/睡眠拖延行为/消极反刍
Key words
College student/Negative emotion/Sleep quality/Bedtime procrastination/Negative rumination