Research Article

Infections Requiring Hospitalization as Predictors of Pediatric-Onset Crohn’s Disease and Ulcerative Colitis

Table 1

Demographics of cases and age and membership matched controls.

Crohn’s diseaseUlcerative colitisIndeterminate colitisAll IBDControls

Gender, %
Race, %
 Non-Hispanic white65.763.343.262.947.5
 Non-Hispanic African-American10.
 Hispanic 7.916.513.512.614.8
 Asian/Pacific Islander2.815.713.55.011.6
 Native American0.50.400.40.4
Age at index date, %

IBD, inflammatory bowel disease.
Controls were matched to cases on age, sex, and length of enrollment.
The index date was defined as the date of the case’s IBD diagnosis for both cases and matched controls.