Table 2

Delivery characteristics

CharacteristicsPrevalence of characteristics
NPer cent
Type of delivery
 Spontaneous vaginal delivery14371.5
 Instrumental delivery147.0
 Primary caesarean2713.5
 Iterative caesarean168.0
Gestational weeks <37 weeks157.5
Primiparity7638.8
Anaesthesia
 None2211.3
 General31.5
 Epidural11962.6
 Rachidian1210.8
 Pudendal block178.8
 Local199.8
Episiotomy*1711.0
Tear*
 None3120.7
 Periurethral5637.3
 Vaginal3624.0
 Perineal 1st degree2818.7
 Perineal 2nd degree4429.3
 Perineal 3rd degree96.0
Uterine exploration*107.3
Spontaneous placenta expulsion*14896.7
Blood loss, over 500 mL4222.1
Fetal monitoring anomalies4024.1
Infant sex: boy (vs girl)10050.3
Birth weight <2500 g74.3
Neonatology admission2412.3
Apgar under 7
 At 1 min199.9
 At 5 min31.6
  • Owing to missing data, the numbers for each variable might not add up to the same total.

  • *Percentage calculated for vaginal birth only (n=157).