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Performance indices using neural network with all proposed features and VI, respectively
| Item | All feature (%) | VI (%) |
|---|---|---|
| Accuracy | 82.30 | 76.99 |
| Sensitivity | 86.79 | 84.91 |
| Specificity | 78.33 | 70.00 |
| PPV | 77.97 | 71.43 |
| NPV | 87.04 | 84.00 |
PPV positive predictive value, NPV negative predictive value
