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Table 4 One-Year Long-Term Institutionalization [LTI] at Different Thresholds by JFI and ADL Groupings, 2004 NLTCS Community Sample (n = 12,563)Footnote

Excludes prevalent LTI cases and deaths.

From: Validation of the JEN frailty index in the National Long-Term Care Survey community population: identifying functionally impaired older adults from claims data

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
  1. Bold data are important result