Spatial cluster mapping and environmental modeling in pediatric inflammatory bowel disease

Table 1 British Columbia average pediatric incidence for inflammatory bowel disease, Crohn’s disease, ulcerative colitis, and inflammatory bowel disease-unclassified from 2001–2016

Diagnosis	Health authority	Cases	Incidence per 100000	95%CI for incidence
All IBD	All British Columbia	1183	9.22	8.7	9.76
	Fraser	558	10.95	10.06	11.9
	Interior	143	7.15	6.03	8.43
	Northern	64	6.17	4.75	7.88
	Vancouver Coastal	254	9.28	8.17	10.49
	Vancouver Island	164	8.36	7.13	9.74
CD	All British Columbia	780	6.08	5.66	6.52
	Fraser	356	6.99	6.28	7.74
	Interior	96	4.8	3.89	5.85
	Northern	40	3.86	2.76	5.24
	Vancouver Coastal	166	6.06	5.18	7.06
	Vancouver Island	122	6.22	5.17	7.43
UC	All British Columbia	288	2.24	1.99	2.52
	Fraser	151	2.96	2.51	3.48
	Interior	32	1.6	1.09	2.26
	Northern	16	1.54	0.88	2.51
	Vancouver Coastal	62	2.27	1.74	2.9
	Vancouver Island	27	1.38	0.91	2
IBD-U	All British Columbia	115	0.9	0.74	1.08
	Fraser	51	1	0.75	1.32
	Interior	15	0.75	0.42	1.24
	Northern	8	0.77	0.33	1.52
	Vancouver Coastal	26	0.95	0.62	1.39
	Vancouver Island	15	0.76	0.43	1.26

IBD: Inflammatory bowel disease; CD: Crohn’s disease, UC: Ulcerative colitis; IBD-U: Inflammatory bowel disease-unclassified.