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Frailty Multivariate Model Performance for InCHIANTI and ARIC.
| Measure | InCHIANTI | ARIC | ||||
|---|---|---|---|---|---|---|
| Robust | Pre‐frail | Frail | Robust | Pre‐frail | Frail | |
| AUC 95% CI | 0.89 (0.82–0.98) | 0.84 (0.75–0.89) | ||||
| Model accuracy 95% CI | 0.72 (0.66–0.80) | 0.64 (0.66–0.72) | ||||
| Sensitivity % | 75.6 | 53.0 | 97.8 | 65.7 | 49.7 | 82.8 |
| Specificity % | 83.8 | 84.4 | 90.7 | 79 0.8 | 79.9 | 89.0 |
| Positive predictive value % (precision) | 72.1 | 65.0 | 84.6 | 62.9 | 55.3 | 78.3 |
| Negative predictive value % | 82.4 | 79.6 | 98.7 | 81.7 | 76.1 | 91.5 |
