Table 4 The agreement in classification for two-class frailty between FRAIL-NH and FI
FRAIL-NH, n (%) | FI, n (%) | Total, n (%) | Kappa | P value | |
|---|---|---|---|---|---|
|  | Non-frail + Pre-frail (FI < 0.25) | Frail (FI ≥ 0.25) |  |  |  |
Non-frail + Pre-frail (FRAIL-NH < 4) | 110 (90.2) | 61 (33.9) | 171 (56.6) | 0.529 | <0.001 |
Frail (FRAIL-NH ≥ 4) | 12 (9.8) | 119 (66.1) | 131 (43.4) |  |  |
Total, n (%) | 122 (40.4) | 180 (59.6) | 302 (100) | Â | Â |
|  | Non-frail + Pre-frail (FI ≤ 0.21) | Frail (FI > 0.21) |  |  |  |
Non-frail + Pre-frail (FRAIL-NH < 2) | 67 (66.3) | 25 (12.4) | 92 (30.5) | 0.551 | <0.001 |
Frail (FRAIL-NH ≥ 2) | 34 (33.4) | 176 (87.6) | 210 (69.5) |  |  |
Total, n (%) | 101 (33.4) | 201 (66.6) | 302 (100) | Â | Â |
|  | Non-frail + Pre-frail (FI < 0.45) | Frail (FI ≥ 0.45) |  |  |  |
Non-frail + Pre-frail (FRAIL-NH < 8) | 236 (82.8) | 1 (5.9) | 237 (78.5) | 0.330 | <0.001 |
Frail (FRAIL-NH ≥ 8) | 49 (17.2) | 16 (94.1) | 65 (21.5) |  |  |
Total, n (%) | 285 (94.4) | 17 (5.6) | 302 (100) | Â | Â |