2018 | 2020 | p-value | |
---|---|---|---|
Total | 2,865 | 2,846 | |
Maternal age (years), mean (SD) | 31.25 (5.54) | 31.72 (5.66) | < 0.001 |
Gestational age (weeks), mean (SD) | 39.08 (1.31) | 39.05 (1.30) | |
Primiparous | 47.6% | 45.4% | |
Multiparous (≥ 2) | 52.4% | 54.6% | |
Body mass index (kg/m2) | 25.06 | 25.41 | < 0.007 |
Birth mode (%): | |||
Vaginal delivery | 67.3% | 61.9% | > 0.001 |
Caesarean section planned | 11.6% | 13.5% | > 0.001 |
Caesarean section unplanned | 12.4% | 14.2% | > 0.001 |
Instrumental vaginal delivery | 8.7% | 10.4% | > 0.001 |