Table 1.

Infant Characteristics (N = 12)

Gender (male)6 (50%)  
Birth weight (g)672  ± 95 (470–800)
Gestation (weeks)26  ± 2 (24–30)
Days of oxygen use45  ± 28 (0–91)
Days of intubation13  ± 13 (median, 9.5) (0–42)
Age at onset of study
 Chronologic (days)62  ± 15 (24–82)
 Gestational (weeks)35  ± 2 (32–39)
Weight at onset of study (g)1460  ± 210 (1060–1720)
  • Mean ± SD; ( ) = range.