TABLE 1.

Baseline Comparison of Study Infants in Trial

VariableControl (n = 8181)Experimental (n = 8865)
Gestational age (wk)39.339.4
Birth weight (g)34463448
Birth length (cm)52.251.9
Birth head circumference (cm)34.835.1
5-min Apgar score8.58.6
Male sex (%)51.651.8