Table 3

Predictive capacity of the MAT2β-AAb plus covariates model in the verification and replication phases

Verification phaseReplication phaseP value between AUCs
AUC (95% CI) 0.83 (0.78 to 0.87) 0.76 (0.66 to 0.86) 0.218
Sensitivity % (95% CI)80 (73 to 86)71 (56 to 83)
Specificity % (95% CI)75 (68 to 81)81 (70 to 91)
PPV % (95% CI)72 (66 to 77)71 (60 to 83)
NPV % (95% CI)83 (77 to 87)81 (74 to 89)
  • AUC, area under the curve;MAT2β-AAb, methionine adenosyltransferase two beta-autontibody; NPV, negative predictive value; PPV, positive predictive value.