Table 1

Demographics and status at study entry

Part 1Part 2
AeroFactControlP valueAeroFactControlP value
n10302163
Gestational age in weeks, mean±SD28.3±0.928.6±0.90.3828.6±1.028.8±1.10.44
Birth weight in kg, mean±SD1.170±0.2161.155±0.2550.861.169±0.2881.206±0.2670.61
Gender, female/male6/416/14>0.9911/1025/380.32
Vaginal delivery, n (%)3 (30)14 (47)0.476 (29)23 (36)0.60
Prenatal care, n (%)10 (100)27 (90)0.5621 (100)62 (98)>0.99
Antenatal steroids, n (%)10 (100)30 (100)>0.9920 (95)60 (95)>0.99
Rupture of membranes >24 hours, n (%)2 (20)3 (10)0.583 (14)17 (27)0.38
Resuscitation in delivery room, n (%)10 (100)30 (100)>0.9921 (100)62 (98)>0.99
Apgar score at 5 min, median (range)9 (8–10)9 (6–10)0.378 (6–10)9 (4–10)0.49