Regression estimates of associations of pre- and perinatal factors and change in weight-for-length z-score (WFL-z) from 0 to 6 months, adjusted for pre-pregnancy BMI, paternal BMI, maternal age, marital status, education, income, child age at 6 month visit, child race, and birth weight for gestational age z-score (fetal growth) (Table II, Model 4). BMI = body mass index, GWG = gestational weight gain, GDM = gestational diabetes, CRH = corticotrophin releasing hormone