Table 3. Correlation coefficients between the cord blood methylation index for the ZAC1 DMR and maternal dietary variables prior to, and during the last three months of, pregnancy.

Dietary variables	Prior to pregnancy	P value	Last 3 mo of pregnancy	P value
Energy intake*	0.10	0.14	0.09	0.15
Vitamin B2	0.14	0.04	0.11	0.09
Vitamin B3	0.04	0.60	0.08	0.22
Vitamin B6	0.04	0.49	0.04	0.53
Vitamin B9	0.02	0.74	0.04	0.56
Vitamin B12	0.11	0.08	0.02	0.79
Alcohol intake	0.11	0.09	0.20	0.004

^*Exclusive of alcohol.