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| Variable | Cutoff | AUC | Sens. | Spec. | +PV | -PV | Accuracy | p-value |
|---|---|---|---|---|---|---|---|---|
| Urinary ZAG | ≥ 28.5 | 0.99 | 98.5 | 86.4 | 95.6 | 95 | 95.5 | < 0.001 |
| Serum ZAG | ≥ 22.5 | 0.99 | 97 | 72.7 | 91.4 | 88.9 | 90.9 | < 0.001 |
| Both | -- | 0.99 | 97 | 90.9 | 96.9 | 90.9 | 95.5 | < 0.001 |
ZAG: zinc alpha 2 glycoprotein, NPV: negative predictive value, PPV: positive predictive value, p-value < 0.05 is significant.
