A Functional Polymorphism in B and T Lymphocyte Attenuator Is Associated with Susceptibility to Rheumatoid Arthritis

Table 3

Association of 590C allele of human BTLA gene with susceptibility to rheumatoid arthritis.

590	A Allele	C Allele	𝜒^2	P	RR (95% CI)
Healthy subjects	132	10
RA	136	26	5.881	.015	2.28 (1.14–4.56)
SLE	119	9	0.000	.997	1.00 (0.42–2.38)
SS	111	9	0.020	.887	1.07 (0.45–2.53)
800	T Allele	C Allele	𝜒^2	P	RR (95%CI)
Healthy subjects	101	41
RA	122	52	0.039	.844	1.04 (0.73–1.46)
SLE	88	24	1.822	.177	0.74 (0.48–1.15)
SS	82	28	0.364	.546	0.88 (0.58–1.33)

Same as the legend of Table 2.