Effects of Single-Nucleotide Polymorphisms in Cytokine, Toll-Like Receptor, and Progesterone Receptor Genes on Risk of Miscarriage

Table 9

TGF-β1 C509T polymorphism analysis with multiplicative model of inheritance.

Allele	Women with miscarriage frequency	Control group frequency	χ^2		Odds ratio
					Values	95% CI
C	0.670	0.608	1.45	0.23	1.31	0.84–2.07
T	0.330	0.392			0.76	0.49–1.18

Estimated allele frequencies as well as corresponding odds ratios and 95% confidence interval (significance level of 0.05) in the group of women with miscarriage and the control group.