| Predictive index. | Urate(>3.6mg/dl) | Creatinine(>80μmol/l) | Platelets(<150) | ALT(>40u/L) |
|---|---|---|---|---|
| Sensitivity | 36.36 | 32.95 | 13.34 | 11.36 |
| Specificity | 63.16 | 78.95 | 90.79 | 89.33 |
| PPV | 53.33 | 64.44 | 63.16 | 55.56 |
| NPV | 46.15 | 50.42 | 47.59 | 46.90 |
| LR+(95%CIs) | 0.99 (0.52-1.85) | 1.57 (0.91-3.74) | 1.48 (0.40-2.88) | 1.07 (0.58-4.18) |
| LR-(95%CIs) | 1.01 (0.54-1.93) | 0.85 (0.27-1.11) | 0.95 (0.34-2.49) | 0.99 (0.23-1.72) |