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Sensitivity, Specificity, PPV and NPV of the Best Predictor for 90-Day Readmission
| Predictor | Cut-Off | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|---|
| PIFR at discharge (L/min) | 72.5 | 78% | 88% | 77.5% | 64% |
| 92.5 | 89% | 67% | 75% | 77% | |
| 77.5 | 78% | 92% | 76% | 65% |
Abbreviations: PIFR, peak inspiratory flow rate; PPV, positive predictive value; NPV, negative predictive value.
