Table 1.

Genotype and allele distribution among cases and controls.

Gene rs id	HWE for controls χ2 (P value)	Genotype/Allele	Case (n = 87)	Control (n = 94)	Odds ratio (95% CI)	P value
CCL2 rs1024611	1.13 (P = 0.287)	AA	47	57	0.762 (0.42–1.37)	0.452
		AG	22	30	0.722 (0.37–1.38)	0.411
		GG	18	7	3.24 (1.28–8.2)	0.016*
		A	116	144	0.611 (0.38–0.96)	0.046
		G	58	44	1.636 (1.03–2.59)	0.046*
CCL2 rs2857656	2.34 (P = 0.126)	GG	56	60	1.023 (0.55–1.88)	1
		GC	21	27	0.789 (0.40–1.53)	0.505
		CC	9	7	1.434(0.51–4.03)	0.603
		G	133	147	0.951 (0.57–1.56)	0.899
		C	39	41	1.051 (0.63–1.72)	0.899
CCL5 rs2280788	0.07 (P = 0.791)	CC	75	89	0.35 (0.118–1.041)	0.072
		GC	11	5	2.57 (0.857–7.744)	0.115
		GG	1	0	—
		C	161	183	0.33 (0.118–0.969)	0.05
		G	13	5	2.95 (1.031–8.47)	0.05*
CCL5 rs2107538	3.10 (P = 0.078)	GG	39	46	0.84 (0.472–1.521)	0.655
		AG	36	34	1.24 (0.684–2.268)	0.541
		AA	11	14	0.82 (0.353–1.934)	0.673
		G	114	126	0.96 (0.623–1.499)	0.911
		A	58	62	1.03 (0.666–1.603)	0.911
CCR2 rs1799864	2.34 (P = 0.125)	GG	48	74	0.33 (0.173–0.637)	0.0008*
		AG	27	17	2.03 (1.017–4.081	0.05
		AA	9	3	3.5 (0.915–13.382)	0.072
		G	123	165	0.40 (0.231–0.702)	0.001*
		A	45	23	2.62 (1.508–4.567)	0.0006*
CCR5 rs1799987	3.60 (P = 0.057)	GG	31	35	0.93 (0.509–1.710)	0.877
		AG	34	35	1.08 (0.593–1.971)	0.878
		AA	22	20	1.25 (0.627–2.499)	0.598
		G	96	105	0.97 (0.642–1.473)	0.916
		A	78	83	1.02 (0.678–1.556)	0.916

P values were calculated by chi square test and * denotes statistical significance at P < 0.05. Abbreviations: rs ID, reference SNP cluster ID; HWE, Hardy Weinberg Equilibrium; CI, confidence interval; P value, level of significance.