Figure 1.

Change in IBQ-R negative affectivity global and subdomain scores for a 1-decile increase in the maternal metals Weighted Quantile Sum Index. Plotted points are beta coefficients, and lines are 95% confidence intervals. Models are adjusted for: infant age at IBQ-R assessment (days), gestational week of urine collection (weeks), creatinine (mg/dL), maternal age (years), race/ethnicity (non-Hispanic White or other vs. Black/Hispanic-Black vs. Hispanic/non-Black), smoke exposure (yes vs. no as described in manuscript), and maternal education (less than high school degree vs. high school degree or more). IBQ-R indicates Infant Behavior Questionnaire-Revised.