TNNT2 Gene Polymorphisms Are Associated with Susceptibility to Idiopathic Dilated Cardiomyopathy in the Han Chinese Population

Table 4

Haplotype analysis of SNPs in TNNT2 gene between the DCM patients and control subjects.

	Haplotype	Frequency (DCM patients)	Frequency (control subjects)	𝜒^2	P value
Block 1	ACTCA	0.604	0.489	6.66	0.0099
	AGCTG	0.145	0.215	4.003	0.0454
	ACCTG	0.136	0.150	0.208	0.6485
	ACCCG	0.058	0.070	0.312	0.5762
	GCTCG	0.052	0.066	0.436	0.5089
Block 2	GA	0.541	0.498	0.937	0.333
	AG	0.252	0.333	3.988	0.0458
	GG	0.207	0.163	1.699	0.1925