“…Variables tested for inclusion in the risk index were maternal BMI, [20][21][22] gestational weight gain, 20,[23][24][25] maternal education, 26,27 smoking, 20,[28][29][30] social support, 31 food insecurity during pregnancy, [32][33][34] and stress at 1 year postpartum. 34 Maternal BMI was calculated from measurements taken at the initial prenatal visit during the first trimester and categorized as normal or underweight (,25), overweight (25-,30), or obese ($30).…”