Table 8. The distribution of haplotypes in 5 locus of CTLA-4 between viral infection and non-viral infection.

Haplotype	Frequency (%)		χ2	p value
	Viral infection	Non-viral infection
5 locus
TACGG	62.6	56.1	1.403	0.2362
CACAG	10.6	16.7	2.208	0.1373
CGTAA	10.5	12.7	0.337	0.5617
CGTAG	9.6	3.8	5.934	0.0149
TACGA	0.1	2.5	2.201	0.1379
CACGG	1.1	2.2	0.475	0.4909
CGCAG	5.3	1.4	6.444	0.0111
TACAG	0	1.6	1.459	0.2271
CGCGG	0	1.6	1.483	0.2234