Table 3. Diagnostic performance of the treatment response score to predict incomplete treatment response in untreated AIH-1.

Cohort	Training	Validation
AUC	0.749	0.741
Confidence Interval	0.635–0.863	0.558–0.924
Sensitivity (Cut off 1 / 2)	0.96 / 0.27	1.00 / 0.0
Specificity (Cut off 1 / 2)	0.44 / 0.94	0.52 / 0.97
Positive predictive value (Cut off 1 / 2)	0.41 / 0.67	0.22 / 0.00
Negative predictive value (Cut off 1 / 2)	0.96 / 0.76	1.00 / 0.88