https://dooku1antagonist.com/s....tandard-of-living-in
The prevalence of depression exposure among Chinese middle-aged and older adults. Based on longitudinal information across four waves (2011, 2013, 2015, and 2018) from the China Health and Retirement Longitudinal Study (CHARLS), we designed a study using repeated measurements. Every year, the mean value of O is determined. Concentrations, calculated using city-level spatiotemporal models built with machine learning, were assigned to each participant