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Sensitivity and specificity of the Physical Performance Battery (PPB) in identifying frailty in high functioning adults with normal mobility
| PPB scores (range 0–12) | Sensitivity, % | Specificity, % |
|---|---|---|
| ≤4 | 1.9 | 100.0 |
| ≤6 | 3.8 | 96.8 |
| ≤8 | 51.9 | 69.6 |
| ≤10 | 100.0 | 0.0 |
