This is the first meta-analysis of the pooled prevalence of insomnia in the general population of China. A systematic literature search was conducted via the following databases: PubMed, PsycINFO, EMB
Abbreviation: HR: hazard ratio, CI: confidence interval, N: Size of the underlying study population with regard to the particular stroke outcome. Model 1: crude model (unadjusted). Model 2: adjusted f