TABLE 1.

Characteristics of study sample

	Ulcerative colitis N = 59	Crohn disease N = 161	Total N = 220
Age, y
8–11 (%)	11 (18.6)*	28 (17.4)	39 (17.7)
12–15 (%)	28 (47.5)	66 (41.0)	94 (42.7)
16–18 (%)	20 (33.9)	66 (41.0)	86 (39.1)
Sex
Female (%)	37 (62.7)	74 (46.0)	111 (50.5)
Male (%)	22 (37.3)	86 (53.4)	108 (49.1)
Race
Native American (%)	1 (1.7)	1 (0.6)	2 (0.9)
Asian American (%)	1 (1.7)	2 (1.2)	3 (1.4)
African American (%)	6 (10.2)	16 (9.9)	22 (10.0)
White (%)	50 (84.7)	140 (87.0)	190 (86.4)
Other (%)	1 (1.7)	1 (0.6)	2 (0.9)
Ethnicity
Hispanic (%)	3 (5.1)	1 (0.6)	4 (1.8)

^*Percents may not total 100 because of missing data or rounding.