Table 4.

Perianal fistula of CD-associated SNP loci.

Name	Chr. no	Gene or locus	Major/minor allele	Risk allele	pCD group RAF	CD group RAF	OR (95% CI)	P allele
rs72553867	chr5	IRGM	C/A	A	0.194	0.125	1.685 (1.188–2.390)	0.003
rs4958847	chr5	IRGM	A/G	A	0.688	0.617	1.365 (1.047–1.778)	0.021
rs4409764	chr10	NKX2–3	G/T	T	0.558	0.487	1.329 (1.033–1.709)	0.027
rs888208	chr10	NKX2–3	A/G	A	0.656	0.588	1.338 (1.032–1.735)	0.028
rs3731772	chr2	AOX1	T/C	T	0.681	0.615	1.335 (1.025–1.740)	0.032
rs1292053	chr17	TUBD1	G/A	A	0.482	0.417	1.300 (1.010–1.674)	0.041

Chr. – chromosome; RAF – risk allele frequency.