Odds ratios of food sensitization (blue) and food allergy (red) for increasing quartiles of maternal total folate measured in plasma at the time of birth. Bars and whiskers represent 95% confidence intervals (CI) and the dotted line depicts the null hypothesis (OR=1). Multivariable models adjusted for maternal age, race, maternal education, maternal BMI, maternal history of atopy, pre-natal and post-natal maternal smoking, child’s gender, mode of delivery, breastfeeding history, child’s age when specific food IgE was measured, and child’s age when clinical symptoms on food ingestion was assessed (for FA).