A pooled analysis of associations between a doubling in fish intake during pregnancy and cord blood mercury concentrations.

p-value for the interaction term between log2-fish intake and genotype.
aUnadjusted model: Log2 Hg∼α+β Log2fish intake +γ cohort.
bAdjusted by cohort.
cAdjusted model: Log2 Hg∼α+β Log2fish intake +γ cohort +δ covariates.
dAdjusted by cohort, maternal age, maternal educational level, maternal employment status, country of birth, parity, and weeks of gestation.