Table 2.

Genotypic and allelic frequencies of MMP-8 -C799T polymorphism in TAD patients and control subjects

Tag SNP	Genotype	Control subjects	TAD subjects	P value	OR	95 % CI
rs11225395	CC	57 (38.8)	45 (29.6)	0.008
	CT	71 (48.3)	66 (43.4)
	TT	19 (12.9)	41 (27.0)
	C	185 (62.9)	156 (51.3)	0.004	0.62	(0.45–0.86)
	T	113 (37.1)	148 (48.7)

P values were obtained by χ ²-test. P < 0.05

OR odds ratio; 95 % CI 95 % confidence interval