Table 1 Detailed Report on the Sensitivity and Specificity Thresholds for the Self-reported Edmonton Frailty Scale Cut-off
Threshold | Sensitivity | Specificity | Correctly Classified | Positive Likelihood Ratio | Negative Likelihood Ratio |
|---|---|---|---|---|---|
(≥ 0) | 100.0% | 0.0% | 24.1% | 1 | - |
(≥ 1) | 100.0% | 11.1% | 32.5% | 1.12 | 0 |
(≥ 2) | 100.0% | 33.7% | 49.7% | 1.51 | 0 |
(≥ 3) | 97.7% | 63.6% | 71.8% | 2.68 | 0.04 |
(≥ 4) | 96.1% | 83.5% | 86.5% | 5.82 | 0.05 |
(≥ 5) | 77.5% | 96.8% | 92.2% | 24.21 | 0.23 |
(≥ 6) | 45.0% | 100.0% | 86.7% | - | 0.55 |
(≥ 7) | 23.3% | 100.0% | 81.5% | - | 0.77 |
(≥ 8) | 11.6% | 100.0% | 78.7% | - | 0.88 |
(≥ 9) | 4.7% | 100.0% | 77.0% | - | 0.95 |
(≥ 10) | 2.3% | 100.0% | 76.5% | - | 0.97 |
(> 10) | 0.0% | 100.0% | 75.9% | - | 1.00 |