From: Fetal heart rate development during labour
Total number of labours
3711
Gender
1978 male, 1733 female
Birth weight
3275 [2950, 3500]
Maternal age
25 [21, 30]
Gestational age
39 [38, 40]
Mode of delivery
2862 SVG, 716 C/S, 20 ABD, 113 Vacuum