%0 Journal Article %T Association between bedtime and self-reported illness among college students: a representative nationwide study of China. %A Yang T %A Peng S %A Barnett R %A Wu D %A Feng X %A Oliffe JL %J Public Health %V 159 %N 0 %D Jun 2018 %M 29580561 %F 4.984 %R 10.1016/j.puhe.2018.01.035 %X OBJECTIVE: This study was to examine the association between bedtime and self-reported illness among Chinese college students.
METHODS: Participants were 11,942 students, who were identified through a multistage survey sampling process. Sleep and illness status were obtained by self report. Both unadjusted and adjusted methods were considered in the analyses.
RESULTS: The logistic regression model found that late bedtime was positively associated with self reported short and long-term illness (OR: 3.70 and 1, 79) after adjusting for demographic characteristics, short sleep duration, and mental disorders.
CONCLUSIONS: This study is the first to find a positive relationship between late bedtime and self reported illnesses in China or elsewhere. The findings underscore the importance of educating college students about the importance of sleep.