Gestation in weeks, mean (SD) | 30.8 (3.6) | 34.2 (4.7) | 0.001 |
Birthweight, mean (SD) | 1228.1 (498.7) | 2067.1 (665.5) | <0.001 |
Birthweight < p10, n (%) | 9 (33.3) | 156 (19.9) | 0.088 |
Sex distribution, male, n (%) | 10 (37.0) | 389 (48.2) | 0.212 |
TTTS, n (%) | 8 (29.6) | 91 (11.5) | 0.005 |