Fig. 1From: Estimation of losses of quality-adjusted life expectancy attributed to the combination of cognitive impairment and multimorbidity among Chinese adults aged 45 years and olderDiagram for the calculation of QALE. CHARLS (2011), baseline data of the China Health and Retirement Longitudinal Study; PSM, propensity score matching; HR, hazard ratio; LE, life expectancy; QALE, quality-adjusted life expectancyBack to article page