Mean WRAML2 Index Scores for Boys and Girls Stratified by Prenatal Stress and Black Carbon Exposure.

<p>Low and high prenatal stress are defined as negative life event domain scores ≤ 1 (lowest tertile) and >3 (highest tertile), respectively; BC is dichotomized using a median split (0.4 μg/m³). Error bars represent one standard deviation above and below the mean. Abbreviations: BC: black carbon; WRAML2: Wide Range Assessment of Memory and Learning-2nd edition. <i>P</i>_<i>int</i> represents the p-value from the 3-way interaction between child sex × prenatal stress × prenatal BC.</p