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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