Patient characteristics
| Pulmonary haemorrhage (n=84) | Controls (n=159) | |
|---|---|---|
| Birthweight (g)1-151 | 917 (238) | 943 (230) |
| Gestational age (weeks)1-151 | 27 (1.9) | 27 (1.9) |
| Male sex | 52 (62%) | 86 (54%) |
| Maternal steroids | 19 (23%) | 42 (26%) |
| Vaginal delivery | 41 (49%) | 77 (48%) |
↵1-151 Values are mean (SD); differences were not significant.