Sensitivity (sens) and specificity (spec) as percentages with 95% confidence intervals; P/NPV = positive and negative predictive values.
ADL Groupings | JFI 0–3 | JFI 4–5 | JFI 6–7 | JFI ≥8 | JEN Frailty Index ≥6 | JEN Frailty Index ≥8 | ||||
---|---|---|---|---|---|---|---|---|---|---|
(row percentages) | Sens | Spec | P/NPV | Sens | Spec | P/NPV | ||||
0–2 (n = 11,476) | 9633 (83.9) | 1396 (12.2) | 401 (3.5) | 46 (0.4) | 18.9% (16.8, 21.2) | 96.1% (95.7–96.4) | 35.0%/91.4% | 4.2% (3.2, 5.5) | 99.6% (99.5, 99.7) | 54.0%/ 90.3% |
3–6 (n = 1276) | 716 (56.1) | 319 (25.0) | 187 (14.7) | 54 (4.2) | ||||||
Likelihood Ratios | 0.67 | 2.06 | 4.19 | 10.56 | ||||||
0–1 (n = 11,000) | 9328 (84.8) | 1292 (11.8) | 344 (3.1) | 36 (0.3) | 17.6% (15.8, 19.5) | 96.5% (96.1, 96.8) | 44.8%/ 88.0% | 3.7% (2.8, 4.7) | 99.7% (99.5, 99.8) | 64.0%/ 86.7% |
≥2 (n = 1752) | 1021 (58.3) | 423 (24.1) | 244 (13.9) | 64 (3.7) | ||||||
Likelihood Ratios | 0.69 | 2.05 | 4.45 | 11.06 |