Table 2. Basic information of candidate SNPs in this study.

SNP	Gene	Chr	Allels(A/B)	p-HWE	MAF		OR	95% CI	P
					Case	Control
rs11674595	IL1R2	2q11.2	C/T	0.408	0.289	0.243	1.16	0.88–1.53	0.217
rs4851527	IL1R2	2q11.2	A/G	0.697	0.382	0.296	0.89	0.70–1.15	0.320
rs719250	IL1R2	2q11.2	T/C	0.103	0.365	0.269	0.89	0.69–1.15	0.293
rs3218896	IL1R2	2q11.2	C/T	0.478	0.997	0.136	1.00	0.71–1.40	0.136
rs3218977	IL1R2	2q11.2	G/A	0.357	0.532	0.226	0.92	0.70–1.20	0.242
rs2072472	IL1R2	2q11.2	G/A	0.129	0.224	0.243	1.19	0.90–1.56	0.213
rs10490571	IL1R1	2q12.1	T/C	0.549	0.026	0.219	1.40	1.04–1.87	0.167
rs956730	IL1R1	2q12.1	A/G	0.352	0.729	0.230	0.95	0.73–1.25	0.239
rs3917225	IL1R1	2q12.1	T/C	0.716	0.217	0.400	1.16	0.92–1.47	0.365
rs3917318	IL1R1	2q12.1	G/A	0.910	0.054	0.442	0.80	0.63–1.00	0.498
rs3783550	IL1A	2q13	T/G	0.532	0.612	0.357	1.06	0.84–1.36	0.342
rs3783546	IL1A	2q13	C/G	0.532	0.612	0.357	1.06	0.84–1.36	0.342
rs2856838	IL1A	2q13	A/G	0.875	0.106	0.275	1.24	0.95–1.62	0.234
rs1609682	IL1A	2q13	T/G	0.532	0.593	0.357	1.07	0.84–1.36	0.342
rs3783521	IL1A	2q13	G/A	0.532	0.612	0.357	1.06	0.84–1.36	0.342
rs2853550	IL1B	2q13	A/G	0.318	0.996	0.092	1.00	0.67–1.49	0.092
rs1143643	IL1B	2q13	C/T	0.910	0.427	0.462	0.91	0.72–1.15	0.486
rs3136558	IL1B	2q13	G/A	0.480	0.593	0.381	0.94	0.74–1.19	0.396
rs1143630	IL1B	2q13	T/G	0.176	0.581	0.166	0.92	0.67–1.25	0.178
rs1143627	IL1B	2q13	G/A	0.142	0.488	0.519	1.09	0.86–1.37	0.498
rs16944	IL1B	2q13	A/G	0.114	0.405	0.475	0.91	0.72–1.14	0.500
rs1143623	IL1B	2q13	G/C	0.132	0.746	0.409	0.96	0.76–1.22	0.419

Abbreviations: SNP: single nucleotide polymorphism, Alleles A/B: Minor/major alleles; MAF, minor allele frequency; OR: odds ratio, CI: confidence interval, HWE: Hardy–Weinberg equilibrium.

p ≤ 0.05 indicates statistical significance.