Table 2. Patient's Characteristics Between Non-Relapse and Relapse Group.

Variables	Non-relapse (n=34)	Relapse (n=13)	P-value
Gender (Male/Female)	28/6	13/0	0.167
Age at diagnosis (yr, median)	20.5 (12-45)	21 (15-35)	0.159
<16 yr (A1)	8 (23.5)	2 (15.4)	0.703
17-40 yr (A2)	25 (73.5)	11 (84.6)	0.702
>40 yr (A3)	1 (3.0)	0 (0)	1.000
Disease duration (mo, median)	5.5 (1-264)	72 (1-168)	0.529
Disease location
Ileal type (L1)	15 (44.1)	6 (46.1)	0.840
Colonic type (L2)	12 (35.3)	2 (15.4)	0.288
Ileocolonic type (L3)	7 (20.6)	5 (38.5)	0.295
Isolated upper disease (L4)	0 (0)	0 (0)
Disease behabior
Non-stricturing, non-penetrating (B1)	18 (52.9)	4 (30.8)	0.300
Stricturing (B2)	10 (29.4)	7 (53.8)	0.222
Penetrating (B3)	0 (0)	1 (7.7)	0.614
Perianal disease modifier (P)	8 (23.5)	2 (15.4)	0.703
Smoking	6 (17.6)	6 (46.2)	0.103
Median CDAI at induction of thiopurines	174	164.5	0.548
Median CRP at induction of thiopurines (mg/dL)	1.2 (0-13.1)	0.5 (0-4.6)	0.185
History of Surgery	7 (20.6)	7 (53.8)	0.021

Values are presented as n (%).

CDAL, Crohn's Disease Activity Index.