Supplementary Table 2.

Multivariate analysis for predictors of patient reported outcomes - Ulcerative colitis subgroup

PRO	Variable	Multivariate analysis
Poor quality of life	Disease activity	OR 1.65 (95% CI 1.19-2.28) p=0.002
	Disease duration >10 years	OR 0.178 (95% CI 0.03-0.99) p=0.049
Disability	Disease activity	OR 2.72 (95% CI 1.33-3.58) p=0.002
Productivity loss	Disease activity	OR 1.76 (95% CI 1.11-2.81) p=0.017
	Disease duration >10 years	OR 0.09 (95% CI 0.01-0.63) p=0.016
Anxiety	-	-
Depression	Self-efficacy	OR 0.91 (95% CI 0.81-1.02) p=0.093 (trend)