TABLE 1

Infant Demographic Characteristics at Breathsavers Group Hospitals, 2001 and 2003

Characteristic2001 Value2003 ValueP
Location of birth, inborn %83.381.6.116
Gender, % male52.050.4.326
Maternal race, % white65.360.6<.001
Prenatal care, %95.696.8.070
Any antenatal steroids, %69.169.9.728
Delivery by cesarean section, %66.469.2.107
Multiple birth, %29.629.2.816
Small for gestational age, %19.619.9.770
Birth weight, mean, g1061.51067.4.543
Gestational age, mean, wk28.228.3.446