Table 2. Primary information for seven tagSNPs of the IRF1 gene.

TagSNPs	Substitution	Position	Location	MAF	P	Rate (%)
rs2057656	C > T	131809305	3′-UTR	0.36	0.05	99.90
rs2706381	C > T	131810619	3′-UTR	0.40	0.13	98.63
rs2070724	T > C	131822072	Intron	0.33	0.66	97.67
rs2070721	C > A	131825842	Intron	0.33	0.71	97.57
rs2549008	C > T	131826853	Promoter	0.11	0.18	98.63
rs2549007	G > A	131826875	Promoter	0.34	0.64	99.90
rs2706386	T > C	131832687	5′-UTR	0.32	0.45	98.63

Position: data from Genome build 37.1; MAF, minor allele frequency; P value, HWE, Hardy-Weinberg equilibrium for both cases and controls; rate%: Genotyping rate.