Variable Pneumonia (N=135) control subjects (N=50) P values
Demographic information
Gestational Age, wk 37.8(5.6) 37.1(8.4) 0.72
Birth Weight, g 3(1.7) 2.7(1.9) 0.99
Sexb
Male 84(62) 26(52) 0.24
Female 51(38) 24(48)
Delivery methodb
Cesarean delivery 58(43) 26(52) 0.32
Vaginal delivery 77(57) 24(48)