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Model performance and sensitivity analysis.
| Testing (n = 72) | External validation (n = 101) | |
| Pearson correlation | 0.8782 | 0.7884 |
| Sensitivity | 98.3% | 89.6% |
| Specificity | 61.5% | 70.6% |
| Positive prediction value | 92.1% | 85.7% |
| Negative prediction value | 88.9% | 77.4% |
| Accuracy | 91.7% | 83.2% |
