From: Epidemiology, validation, and clinical characteristics of inflammatory bowel disease: the ABIS birth cohort study
Disease
Person-years of follow-up
Events
Incidence (95%CI)
Cumulative incidence (95%CI)
IBD
360,655
113
31.3 (25.8, 37.7)
0.74 (0.61, 0.89)
CD
361,537
40
11.1 (7.9, 15.1)
0.26 (0.19, 0.35)
UC
361,468
57
15.8 (11.9, 20.4)
0.38 (0.29, 0.50)