Caption:
Maternal age and BMI were ascertained at the initial study visit in the first trimester.
*Transfer to higher level of care when delivery occurred at a facility with level II NICU or lower.
Data Summarized as N(%) or Mean ±SD as indicated. GA, gestational age; HTN, hypertension; NICU, neonatal intensive care unit; RDS, respiratory distress syndrome; NEC, necrotizing enterocolitis; IVH, intraventricular hemorrhage.