OCTN and CARD15 gene polymorphism in Chinese patients with inflammatory bowel disease

Table 3 Demographics and phenotype of IBD patients

	CD patients		UC patients
	(n = 61)		(n = 151)
Sex (M:F)	40:21		91:60
Median age (yr, mean ± SD)	36.9 ± 13.7		43.8 ± 13.4
Patients with relative(s) who have IBD	0		2 (1.3%)
Location of CD		Location of ulcerative colitis
Small bowel only (%)	25 (41.0)	Rectum sigmoid colon	86 (57.0)
Colon only (%)	7 (11.5)	Left hemicolon	18 (11.9)
Small bowel & colon (%)	29 (47.5)	Extensive	47 (31.1)
Behaviour of Crohn’s disease (%)		Severe criteria of ulcerative colitis
Non-stricturing, non-penetrating (%)	26 (42.6)	Mild	74 (49.0)
Penetrating (%)	15 (24.6)	Moderate	57 (37.7)
Stricturing (%)	19 (31.1)	Severe	20 (13.2)
Stricturing & penetrating (%)	1 (1.6)