Sociodemographic, health-related, and social predictors of subjective well-being among Chinese oldest-old: A national community-based cohort study

There is still a lack of systematic investigation of comprehensive contextual factors of subjective wellbeing (SWB) among Chinese oldest-old. This study aimed to explore sociodemographic, health-related, and social predictors of SWB among Chinese oldest-old using a large and representative sample.