TABLE 5.

THE EFFECTS PRENATAL EXPOSURE TO MATERNAL SMOKING ON LINE1 AND AluYb8 METHYLATION AMONG CHILDREN WITH AND WITHOUT GSTM1

	Prenatal Smoke Exposure	AluYb8		LINE1*
GSTM1		β†	P Value	β†	P Value
Present	No	ref		ref
Present	Yes	−0.31	0.14	0.41	0.04
Null	No	ref		ref
Null	Yes	−0.39	0.07	−0.14	0.47

^*P value for the interaction was 0.03.

^†Z score–transformed estimate is interpreted as a change in SD units.