TABLE 2

Infant Characteristics

CharacteristicsWeighted Cohort, %Weighted Late Preterm, %Weighted Full Term, %Weighted P
Gender
    Male51.452.651.4.6041
    Female48.647.447.4
Birth weight, g
    <750–14990.31.20.2
    1500–24994.729.32.7
    2500–299916.430.715.0<.0001
    3000–349938.421.239.8
    3500–399929.711.631.4
    ≥400010.55.911.0
Fetal growth
    <10% (SGA)10.08.910.1
    20%–89%79.178.779.10.4667
    ≥90% (LGA)10.912.410.8
Plurality
    Single93.785.398.5<.0001
    Multiple2.514.71.5
Any breastfeeding
    Yes69.761.070.6<.0001
    No30.339.029.4
  • SGA indicates small for gestational age; LGA, large for gestational age.