Table 4 Sensitivity, specificity, positive and negative predictive values and accuracy to identify NASH at liver biopsy.
From: New clinical score to diagnose nonalcoholic steatohepatitis in obese patients
≥3 out of 4 points (simplified score) (n = 52) | 4 out of 4 points (simplified score) | ≥ 4 out of 5 points (complete score) (n = 51) | 5 out of 5 points (complete score) | |
|---|---|---|---|---|
Sensitivity (%) | 70 | 10 | 70 | 10 |
Specificity (%) | 75 | 100 | 88.6 | 100 |
PPV (%) | 43.8 | 100 | 63.6 | 100 |
NPV (%) | 90 | 80 | 91.2 | 79.5 |
Accuracy (%) | 73.9 | 80.4 | 84.4 | 80 |