Linking early life risk factors to frailty in old age: evidence from the China Health and Retirement Longitudinal Study

Background exposures in childhood and adolescence may impact the development of diseases and symptoms in late life. However, evidence from low- and middle-income countries is scarce. In this cross-sectional study, we examined the association of early life risk factors with frailty amongst older adults using a large, nationally representative cohort of community-dwelling Chinese sample. Methods we included 6,806 participants aged \ge0 years...