Table 4.

Area under the ROC for endoscopy’s prediction of histological remission.

AUROC [95% CI]	PHRI = 0	NHI ≤ 1	RHI ≤ 3*
MES = 0	0.905 [0.864–0.947]	0.886 [0.837 - 0.934]	0.632 [0.553 - 0.711]
UCEIS ≤ 1	0.906 [0.866–0.947]	0.890 [0.842 - 0.938]	0.659 [0.582 - 0.736]
PICaSSO ≤ 3	0.877 [0.828–0.926]	0.867 [0.814 - 0.921]	0.667 [0.591 - 0.744]

AUROC, area under receiver operating curve; PICaSSO, Paddington International Virtual ChromoendoScopy ScOre; PHRI, PICaSSO Histological Remission Index; MES, Mayo Endoscopic Score; UCEIS, Ulcerative Colitis Endoscopic Index of Severity; NHI, Nancy Histological Index; RHI, Robarts Histological Index; CI, confidence interval.