Excludes prevalent LTI cases and deaths.
Outcome | 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 | ||||
No LTI (n = 12,407) | 10,169 (82.0) | 1634 (13.2) | 518 (4.2) | 86 (0.7) | 17.3% (11.9, 24.4) | 95.1% (94.7–95.5) | 4.3%/ 98.9% | 2.6% (0.8, 6.8) | 99.3% (99.1, 99.4) | 4.4%/ 98.8% |
LTI (n = 156) | 96 (61.5) | 33 (21.2) | 23 (14.7) | 4 (2.6) | ||||||
Likelihood Ratios | 0.75 | 1.61 | 3.50 | 3.71 | ||||||
Outcome | ADL = 0 | ADL 1–2 | ADL 3–4 | ADL 5–6 | ADL Dependencies ≥3 | ADL Dependencies ≥5 | ||||
No LTI (n = 12,407) | 10,281 (82.9) | 1017 (8.2) | 609 (4.9) | 500 (4.0) | 45.5% (37.6, 53.7) | 91.1% (90.5, 91.6) | 6.0%/ 99.3% | 23.1% (16.9, 30.6) | 96.0% (95.6, 96.3) | 6.7%/ 99.0% |
LTI (n = 156) | 58 (37.2) | 27 (17.3) | 35 (22.4) | 36 (23.1) | ||||||
Likelihood Ratios | 0.45 | 2.11 | 4.57 | 5.78 |