Table 3. Cross-validation error rates for discrimination of subgroups of individuals and corresponding resampling p-values.

	CD vs. HCs	UC vs. HCs	UC vs. CD	L2 CD vs. L1/L3 CD	UC vs. L1/L3 CD	UC vs. L2 CD	CD Remission vs. HCs	UC Remission vs. HCs	CD Remission vs. UC Remission
LOO-CV error rate	0.12	0.19	0.41	0.29	0.28	0.35	0.14	0.22	0.32
Resampling p-values	<0.025	<0.025	0.1	0.175	0.85	0.075	<0.025	<0.025	0.025

LOO-CV, leave-one-out cross-validation; UC, ulcerative colitis; CD, Crohn’s disease; HCs, healthy controls; L2 CD, colonic Crohn’s disease; L1/L3 CD, ileal/ileocolonic Crohn’s disease; CD remission, Crohn’s disease patients in clinical remission; UC remission; ulcerative colitis patients in clinical remission.