Characteristics | Cohort 2020 | Cohort 2015–2018 | p-value |
---|---|---|---|
GA < 32 weeks | GA < 32 weeks | ||
N = 200 births | N = 829 births | ||
Gestation age (GA) in days, mean (SD) | 200.1 (16.6) | 202.6 (14.7) | 0.051 |
Multiple gestation, no (%) | 37 (18.5) | 138 (16.6) | 0.53a |
Mode of deliveryb | Â | Â | Â |
Singletons | Â | Â | 0.63 |
Vaginal, no (%) | 80 (49.0) | 314 (47.3) | Â |
Cesarean section, no (%) | 82 (51.0) | 350 (52.7) | Â |
Multiple gestation | Â | Â | 0.73 |
Vaginal, no (%) | 21 (56.8) | 69 (53.5) | Â |
Cesarean section, no (%) | 16 (43.2) | 60 (46.5) | Â |
Sex | Â | Â | 0.79 |
Male, no (%) | 125 (53.0) | 520 (54.6) | Â |
Female, no (%) | 108 (45.8) | 432 (45.4) | Â |
Birth weight in grams, mean (SD) c | 1189 (410) | 1214 (391) | 0.62 |
Birthweight <5th percentile (Hoftiezer curve), no (%)d | 46 (19.3) | 219 (23.0) | 0.22 |