Table 1 Characteristics of robust, prefrail and frail participants
From: Cognitive function in Prefrail and frail community-dwelling older adults in China
| Â | Robust | Prefrail | Frail |
|---|---|---|---|
Number (%) | 1798(56.2) | 1087(33.9) | 317(9.9) |
Age (years) | 69.25 ± 6.71 | 70.36 ± 7.00* | 74.39 ± 7.83*Δ |
Gender (male, %) | 798(44.4) | 468(43.1) | 140(44.2) |
Area (rural, %) | 551(30.6) | 345(31.7) | 154(48.6)*Δ |
Income (yuan)/month | 2463.04 ± 1864.63 | 2303.35 ± 1576.80 | 1829.18 ± 1710.89*Δ |
BMI (kg/m2) | 24.31 ± 3.16 | 23.66 ± 3.56* | 22.67 ± 3.98*Δ |
WHR | 0.8720 ± 0.0636 | 0.8724 ± 0.0585 | 0.8718 ± 0.0695 |
Walking speed (m/s) | 1.01 ± 0.32 | 0.77 ± 0.34* | 0.60 ± 0.21*Δ |
ADL | 7.01 ± 0.10 | 7.05 ± 0.42* | 7.38 ± 1.15*Δ |
IADL | 7.15 ± 0.78 | 7.34 ± 1.27* | 8.76 ± 2.97*Δ |