From: Low physical activity is the strongest factor associated with frailty phenotype and frailty index: data from baseline phase of Birjand Longitudinal Aging Study (BLAS)
Frailty Phenotype
Frailty Index
Frequency
Percent
Robust
242
15.8
467
30.5
Pre frail
1141
74.6
892
58.3
Frail
146
9.5
170
11.1