|
| Years of PPH occurrence n (%) | P-value$ | ||||||
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | ||
| Cervical tear* | 29 (56.9) | 42 (68.9) | 47 (74.6) | 30 (66.7) | 53 (75.7) | 55 (67.9) | 42 (82.4) | 0.039 |
| Vaginal tear* | 6 (11.8) | 8 (13.1) | 10 (15.9) | 8 (17.8) | 13 (18.6) | 20 (24.7) | 6 (11.8) | 0.204 |
| Perineal tear* | 21 (41.2) | 23 (37.7) | 15 (23.8) | 15 (33.3) | 29 (41.4) | 27 (33.3) | 14 (27.5) | 0.429 |