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Table 4 Concordance between NASH predicted by NashTest and predicted by biopsy

From: Diagnostic value of biochemical markers (NashTest) for the prediction of non alcoholo steato hepatitis in patients with non-alcoholic fatty liver disease

NashTest diagnosis Histological Diagnosis
  Training Group n = 160 Validation Group n = 97 All patients n = 257
  No NASH Borderline NASH No NASH Borderline NASH No NASH Borderline NASH
No NASH 20 7 0 29 4 8 49 11 8
Borderline 34 61 17 12 16 17 46 77 34
NASH 3 7 11 0 1 10 3 8 21
Kappa Statistic 0.28 ± 0.05    0.36 ± 0.06    0.33 ± 0.04   
Discordance one class 65/160 = 41%    34/97 = 35%    99/257 = 39%   
Discordance two classes 3/160 = 2%    8/97 = 9%    11/257 = 4%