TABLE 1.

Patient Characteristics

	Weight-based dose (n=25)	Individualized dose (n=25)	P
Male	10 (40%)	12 (48%)	0.78
Mean age (years)	36.5±16.1	34.1±13.1	0.57
Mean weight (kg)	70.1±20.5	73.2±19.8	0.59
White	24 (96%)	23 (92%)	1.0
Adults/children	22/3	23/2	1.0
Disease duration (months)	70±114	114±127	0.20
Disease location			0.68
Ileal	9 (36%)	11 (44%)
Colonic	4 (16%)	2 (8%)
Ileocolic	12 (48%)	12 (48%)
Steroid status			0.49
Steroid-dependent	12 (48%)	12 (48%)
Steroid-refractory	9 (36%)	6 (24%)
Steroid-naive	4 (16%)	7 (28%)
Baseline TPMT (EU/mL RBC)	28.9±7.6	28.6±9.2	0.90
High/Intermediate TPMT	21/4	19/6	0.73
Current smoking	2 (8%)	3 (12%)	1.0