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Performance Characteristics of the Predictive Model and PRESS Score
| Characteristic | Model Derivation (N=441) | Model Validation (N=114) | PreSS Score |
|---|---|---|---|
| Sensitivity | 91% | 78% | 86% |
| Specificity | 34% | 26% | 47% |
| Positive predictive value | 17% | 16% | 19% |
| Negative predictive value | 96% | 86% | 96% |
