Table 2 Sample characteristics
Variables | Values |
|---|---|
Age (years) | 63 67 72 (67.6 ± 7) |
Women | 74% (741) |
Weight (kg) | 52 59 67 (60 ±12) |
Height (m) | 1.51 1.56 1.61 (1.56 ±0.08) |
BMI (kg/m2) | 21.7 23.9 26.8 (24.5 ± 4.5) |
Living alone | 18% (179) |
Impaired cognitive performancea | 7% (71) |
Hearing difficulty | 16% (162) |
Vision difficulty | 20% (195) |
Hypertension | 45% (446) |
Diabetes mellitus | 19% (194) |
Depressionb | 15% (146) |
Arthritis | 18% (179) |
Ischaemic heart disease | 3% ( 30) |
Stair climbing difficulty | 16% (160) |
Lifting (10pounds) difficulty | 17% (169) |
Frailty index (FI) | 0.06 0.10 0.15 (0.11 ±0.07) |
FI classification | |
Robust (≤0.10) | 51% (513) |
Prefrail (>0.10-0.21) | 38% (383) |
Frail (>0.21) | 10% (102) |
Count-based PFP | |
Robust (0pts) | 62% (620) |
Prefrail (1-2pts) | 35% (347) |
Frail (3-5pts) | 3% ( 31) |
Model-based PFP | |
Predicted FI | 0.08 0.10 0.13 (0.11 ±0.04) |
Robust (≤0.10) | 45% (452) |
Prefrail (>0.10-0.21) | 51% (506) |
Frail (>0.21) | 4% ( 40) |