English Frailty index Cited by user Nemo bis on 09 May 2021 FI was developed by Dr. Kenneth Rockwood and Dr. Arnold Mitnitski at Dalhousie University in Halifax, Nova Scotia, Canada.
English Fraility index Cited by user Simfish on 20 Aug 2015 The fraility index is used to measure the health status of aging individuals - as a proxy measure of aging.