Table 4. Haplotype association with BC risk of selected IL-12 signaling gene SNPs.

Gene
IL12B	rs3212227	rs2546892	rs2569254	rs3181216	rs730691	Frequency	OR (95% CI); pvalue
1	T	G	C	A	T	0.27	Ref.
2	G	G	C	A	T	0.13	0.62 (0.42–0.91); 0.01
IL12RB1	rs401502	rs3761041	rs404733	rs438421		Frequency	OR (95% CI); pvalue
1	C	C	A	A		0.29	Ref.
2	C	C	T	G		0.25	1.36 (1.04–1.78); 0.03
3	C	T	A	G		0.02	2.97 (1.04–8.51); 0.04
STAT4	rs10168266	rs4274624	rs925847			Frequency	OR (95% CI); pvalue
1	C	C	T			0.49	Ref.
2	T	T	C			0.24	0.57 (0.39–0.84); 0.004

OR: Odds ratio; CI: confidence interval.