Table 2.

Genotypes’ distributions of BTLA gene polymorphisms among CLL patients and the controls

SNP	Genotype	Cases		Controls		OR	95% CI		Cases vs. controls
		N	%	N	%
rs2705511	AA	142	44.2	263	56.0	1	–	–	χ 2df=1 = 11.83 p = 0.0006
	AC	159	49.5	175	37.2	1.68	1.25	2.26
	CC	20	6.2	32	6.8	1.17	0.65	2.10
rs1982809	AA	156	48.6	279	59.4	1	–	–	χ 2df=1 = 8.93 p = 0.0028
	AG	143	44.5	163	34.7	1.57	1.16	2.11
	GG	22	6.9	28	6.0	1.41	0.78	2.53
rs9288952	AA	289	90.0	415	88.3	1	–	–	χ 2df=1 = 0.58 p = 0.4442
	AG	31	9.7	53	11.3	0.85	0.53	1.35
	GG	1	0.3	2	0.4	0.86	0.11	6.56
rs9288953	CC	101	31.5	185	39.4	1	–	–	χ 2df=1 = 9.69 p = 0.0018
	CT	150	46.7	220	46.8	1.25	0.91	1.72
	TT	70	21.8	65	13.8	1.97	1.30	2.98
rs2705535	CC	315	98.1	456	97.0	1	–	–	χ 2df=1 = 0.95 p = 0.3290
	CT	6	1.9	14	3.0	0.65	0.25	1.65
	TT	0	0	0	0	1.45	0.03	73.12
rs1844089	GG	270	84.1	389	82.8	1	–	–	χ 2df=1 = 0.27 p = 0.6015
	GA	50	15.6	79	16.8	0.91	0.62	1.34
	AA	1	0.3	2	0.4	0.86	0.11	6.58
rs2705565	CC	292	91.0	421	89.6	1	–	–	χ 2df=1 = 0.53 p = 0.4662
	CT	29	9.0	48	10.2	0.88	0.54	1.42
	TT	0	0.0	1	0.2	0.48	0.02	11.83
rs2633580	CC	274	85.4	393	83.6	1	–	–	χ 2df=1 = 0.56 p = 0.4544
	CG	46	14.3	74	15.7	0.89	0.60	1.33
	GG	1	0.3	3	0.6	0.61	0.09	4.19
${\mathit{\chi }}_{\ast }^2\ge {\mathit{\chi }}_{\text{test}}^2=33.3,P=0.00445$

* Distribution estimated numerically