Genetic polymorphisms of MAFK, encoding a small Maf protein, are associated with susceptibility to ulcerative colitis in Japan

Table 4 Association between rs4268033 and phenotype of ulcerative colitis

	Genotype (n)			AA vs others
	GG	GA	AA	OR (95%CI)	P value
Controls (748)	366	324	58	Reference	-
Age of onset
20 (31)	16	12	3	2.06 (0.499-8.52)	0.32
21 (176)	76	71	29	2.51 (1.51-4.19)	0.0004
Unknown (19)
Clinical type
Not continuous (124)	51	52	21	2.92 (1.63-5.25)	0.0003
Continuous (97)	46	36	15	2.32 (1.20-4.48)	0.012
Unknown (5)
Extension
Not total colitis (115)	50	46	19	2.72 (1.48-5.00)	0.0013
Total colitis (105)	49	41	15	2.18 (1.14-4.16)	0.019
Unknown (6)
Hospitalization
None (139)	59	59	21	2.34 (1.32-4.14)	0.0035
One time £ (76)	36	27	13	2.91 (1.42-5.97)	0.0034
Unknown (11)
Past max. UCDAI score
8 (135)	56	58	21	2.41 (1.36-4.27)	0.0025
9 (81)	40	27	14	3.01 (1.49-6.05)	0.002
Unknown (10)

UC: Ulcerative colitis.