Table 5.

The multivariate logistic regression analysis of VEGF gene polymorphisms in the risk of tetralogy of Fallot.

Variables	S.E	Wald	Sig	Exp(B)	95%CI
−2578C>A	0.215	9.662	0.002	1.951	1.280–2.974
−634C>G	0.213	6.181	<0.001	2.144	1.411–3.258
936C>T	0.213	0.339	0.013	0.590	0.389–0.894

S.E – standard error of regression; Wald – Wald χ²; Sig – significance, P value; Exp(B) – adjusted odds ratio, OR value; 95%CI – 95% confidence interval.