report was a more sensitive measure of risk drinking. Antenatal report identified only 1.1% of the women as “risk drinkers” (i.e., ≥ one drink/day during pregnancy, or ≥ 0.5 AAD), and the 14-year retrospective report identified 10.8 times more “risk drinkers.” Only 4 women antenatally reported risk drinking, and all but one of them retrospectively reported even more drinking. In addition, no women antenatally reported risk levels of daily drinking (AADD ≥ 2.5), or even AADD > 2, and all of the per-drinking-day risk drinking (AADD) was detected solely with retrospective report. Both reports were also moderately correlated with scores on the MAST, an instrument assessing problem drinking, suggesting that both reports are related to the negative consequences of alcohol consumption.