n = 543 | % | |
---|---|---|
Maternal Age | 29.2 ± 5.0 | |
Primiparous | 269 | 49.5 |
Multiparous | 274 | 50.5 |
Mean gestational age at examination [Weeks ± SD in days] | 37 + 3/7 (262 d) ± 6.8d | |
Mean gestational age at time of delivery [weeks ± SD in days] | 39 + 2/7 (275 d) ± 8d | |
Mean actual birth weight [g] | 3382.9 ± 400.2 | |
Median time estimation to birth [in days ± SD] | 15.6 ± 8 | |
Mode of delivery | ||
Spontaneous vaginal delivery | 342 | 63.0 |
Operative vaginal delivery | 45 | 8.3 |
Caesarean section | 156 (100%) | 28.7 |
Planned/Primary | 57 (36.5%) | 10.5 |
Unplanned/Secondary (including failed induction of labour) | 99 (63.5%) | 18.2 |
Mean maternal BMI [kg/m2] | 23.9 ± 4.8 | |
BMI < 25 | 379 | 69.8 |
BMI 25–99 | 164 | 30.2 |
Spontaneous onset of labour | 429 | 79.0 |
Induced onset of labour | 114 | 21.0 |
Gestational diabetes | 29 | 5.3 |
Pre-existing diabetes | 2 | 0.4 |
Chronic or gestational hypertension | 9 | 1.7 |
Preeclampsia | 13 | 2.4 |