Fig.1
From: Influence of frailty and its interaction with comorbidity on outcomes among total joint replacement
a Differences of the Charlson Comorbidity Index and the Frailty on surgical complications of Total Joint Replacement from 2005 to 2014. b Differences of the Charlson Comorbidity Index and the Frailty on medical complications of Total Joint Replacement from 2005 to 2014. c. Differences of the Charlson Comorbidity Index and the Frailty on the in-hospital death of Total Joint Replacement from 2005 to 2014