. Author manuscript; available in PMC: 2014 Jul 15.

Published in final edited form as: Birth Defects Res A Clin Mol Teratol. 2010 Dec 1;91(1):50–60. doi: 10.1002/bdra.20740

Table 5.

Smoking by Gene Interaction in non-Hispanic White Group^*

Gene	SNP	Location	No. informative matings	p value
FOLR1	rs11235462	Downstream	53	0.036
FOLR2	rs651646	Intron 1	70	0.024
FOLR2	rs2298444	Intron 4	54	0.047
FOLR2	rs2276048	Downstream	93	0.012

Additive model.