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Predictive performance of the ANN model in the internal and external validation group
| Model Validation | Accuracy (%) | Sensitivity (%) | Specificity (%) | AUC | PPV (%) | NPV (%) |
|---|---|---|---|---|---|---|
| Internal Validation | 88.9 | 90.9 | 88.5 | 0.897 | 58.8 | 98.2 |
| External Validation | 81.7 | 72.7 | 83.7 | 0.782 | 50 | 93.2 |
