Table 5. The allele distribution of CTLA4 polymorphisms in patients with viral infection and non-viral infection.

Locus	Allele	Patients with viral infection(n = 94)n(%)	Patients with non- viral infection(n = 514)n(%)	OR (95% CI)	p value
rs733618	T	59(62.77)	313(60.89)	1.083(0.687–1.705)	0.732
	C	35(37.23)	201(39.11)
rs4553808	A	70(74.47)	414(80.54)	0.705(0.422–1.176)	0.179
	G	24(25.53)	100(19.46)
rs5742909	C	75(79.79)	425(82.68)	0.827(0.476–1.437)	0.499
	T	19(20.21)	89(17.32)
rs231775	G	60(63.83)	324(63.04)	1.035(0.655–1.635)	0.883
	A	34(36.17)	190(36.96)
rs3087243	G	84(89.36)	432(84.05)	1.594(0.794–3.201)	0.186
	A	10(10.64)	82(15.95)

OR: odds ratio, CI: confidence intervals.