Department of Neurology, Peking University School of Health Humanities, China
Research Article
Sun, Sleep, and Satisfaction: Mediating Role of Depression and Source of Endogeneity among MiddleAged and Older Adults in China
Author(s): Jun Li* and Xiao Han
Purpose: To examine: (i) depression as a mediator in effects of sleep duration and quality on life satisfaction (LS), (ii) source of endogeneity in self-reported data on sleep, and (iii) predictive power of sleep duration and quality on LS.
Methods: Panel data of 22,674 observations from the China Health and Retirement Longitudinal Survey (2015 and 2018) was used. Sleep was assessed with self-reported duration and quality. Depression was measured by the 10-question version of the Center for Epidemiological Survey Depression. LS was rated by five scales. Fixed effects ordered logit models were used to determine the effect of sleep duration and quality on life satisfaction and the mediating role of depression. We used instrumental variable strategy to explore the source of endogeneity. Information value and random forest model were used to exa.. Read More»
DOI:
10.4172/2329-6895.10.2.265
Neurological Disorders received 1343 citations as per Google Scholar report