Mortality trends and influencing factors of mental disorders among urban and rural residents in China between 2009 and 2021: a longitudinal study with projections to 2030
Introduction Mental disorders pose a major public health challenge in China, with marked urban–rural disparities in resources and outcomes. However, long-term mortality trends, their influencing factors, and future projections across urban and rural areas remain underexplored. This study aimed to analyze these mortalit...