Xuxi Zhang

Supplementary Figure S1 Population of analyses  Participants enrolled in baseline  measurements of the UHCE Project N=2325 Participants for analysis N=2167 158 participants excluded because: • Without data on HRQoL(N=127) • Without data on frailty and/or the three  domains of frailty (N=27) • Without age and/or sex (N=4) 2 43 Association between frailty and HRQoL