TABLE 1.

Subject Demographics

Age (years)	Patient No. (% of total)
under 20	3 (10)
20–29	11 (33)
30–39	10 (30)
40–49	5 (15)
50–59	2 (6)
over 60	2 (6)
Sex
Male	13 (39)
Female	20 (63)
Race
White	19 (58)
Black or African	13 (39)
Other/unknown	1 (3)
Non-Crohn’s Subjects	8
CD Subjects Montreal Phenotype
B1-nonstricturing, non penetrating	7
B2-stricturing	9
L1-ileal	6 (67%)
L3-ileo-colic	3 (33%)
B3-Penetrating	9