| Variables | N (%) |
| Neonatal prognosis | 140 (100) |
| Asphyxia (N = 136) |
|
| No | 123 (90.4) |
| Yes | 13 (9.6) |
| Foetal malformations (N = 140) |
|
| No | 134 (95.7) |
| Yes | 6 (4.3) |
| Weight (N = 140) |
|
| Hypotrophy | 17 (12.1) |
| Normal weight | 121 (86.4) |
| Macrosomia | 2 (1.4) |
| Resuscitation (N = 136) |
|
| No | 107 (78.7) |
| Yes | 29 (21.3) |
| Hospitalization in neonatal intensive care unit (N = 136) |
|
| No | 103 (75.7) |
| Yes | 33 (24.3) |
| Maternal prognosis |
|
| Postpartum haemorrhage (N = 140) | |
| No | 133 (95) |
| Yes | 7 (5) |
| Soft tissue tear (N = 140) |
|
| No | 92 (65.7) |
| Yes | 48 (34.3) |
| Perineal tear (N = 140) |
|
| No | 17 (35.4) |
| Yes | 31 (64.6) |
| Perineal tear degree (N = 31) |
|
| 1st | 5 (16.1) |
| 2nd | 20 (64.5) |
| 3rd | 6 (19.4) |
| Vaginal tear (N = 140) |
|
| No | 36 (75) |
| Yes | 12 (25) |
| Cervical laceration (N = 140) |
|
| No | 33 (68.8) |
| Yes | 15 (31.3) |