Development and validation of a frailty index compatible with three interRAI assessment instruments.
Rebecca Abey-NesbitHans Ulrich BerglerJohn W PickeringPrasad S NishtalaHamish JamiesonPublished in: Age and ageing (2022)
the results for this multi-instrument FI are congruent with the differences in frailty expected for people in the target settings for these instruments and appropriately associated with mortality at each stage of the journey of progressive ageing.