Fig. 3

The 3-marker method is superior to other combination methods using any 2 of the 3 markers. The receiver operating characteristic curves for monitoring endoscopic remission using combinations of 2 or 3 markers. The results of the comparison of AUCs using k-fold cross-validation are shown. LRG, leucine-rich alpha- 2 glycoprotein; CRP, C-reactive protein; Fcal, fecal calprotectin; AUC, area under the curve