“…[10][11][12][13][14]16,[24][25][26][27][28][29] Covariates from IFPS II included the following: race/ ethnicity (white, black, Hispanic, and other); maternal age (18-24, 25-29, 30-34, and $35 years); maternal education (high school or less, some college, college graduate, and not specified); prepregnancy BMI (,18.5, 18.5-24.9, 25.0-29.9, and $30); possible maternal postpartum depression (based on the Edinburgh Postnatal Depression Scale: $10 = yes, 0 to ,10 = no, and "not specified" for missing or incomplete responses) 30 ; maternal smoking in the first year (none and any); marital status (married, unmarried, and not specified); poverty-toincome ratio (,185%, 185%-349%, and $350%) 31 ; postnatal participation in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC; yes or no); child gender (male or female); birth weight of child in grams; and gestational age of child at birth in weeks.…”