Effects of working after retirement on sleep quality of Chinese elderly postprint

Abstract: Background China will enter the stage of moderate aging society from mild aging. Under the background of the national active aging strategy and healthy aging strategy, the sleep health of elderly cannot be ignored.ObjectiveExploring the effect of reemployment after retirement on sleep quality in old people, and providing relevant reference data for improving sleep quality of elderly.MethodsBasing on the data of China Family Tracking Survey2018 (CFPS), 7862 samples are collected after sorting out original data, using chi-square test, t test and other methods to analysis of variables, and using binary logistic regression model for regression. Results Reemployment after retirementlet elderly more active in sleep quality perception (P<0.01), the sleep duration was relatively healthy (P<0.001), and the time of falling asleep was relatively earlier (P<0.001),Reemployment after retirement are protective factors of sleep quality; the elderly people who have been unwell in the past two weeks have poorer sleep quality perception (P<0.001), abnormal sleep duration (P<0.001), and later sleep time (P<0.05), the overall sleep quality was relatively worse; the elderly people have more abnormal sleep duration (P < 0.001), and the fall asleep was relatively later (P<0.001). ConclusionReemployment after retirement have a protective effect on sleep quality of elderly. Therefore, the policiesmaker should support and protect the elderly's choice of reemployment.