| Cause of PPH | Years of PPH occurrence n (%) | P-value$ | ||||||
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | ||
| Uterine atony | 21 (17.4) | 30 (16.9) | 49 (25.7) | 34 (23.9) | 49 (29.2) | 64 (33.0) | 38 (32.2) | <0.001 |
| Genital tear | 51 (42.1) | 61 (34.3) | 63 (33.0) | 45 (31.7) | 70 (41.7) | 81 (41.8) | 51 (43.2) | 0.126 |
| Uterine rupture | 2 (1.7) | 4 (2.2) | 10 (5.2) | 3 (2.1) | 12 (7.1) | 7 (3.6) | 8 (6.8) | 0.039 |
| RPOC | 24 (19.8) | 27 (15.2) | 36 (18.8) | 32 (22.5) | 22 (13.1) | 33 (17.0) | 16 (13.6) | 0.275 |
| Coagulopathy | 2 (1.7) | 1 (0.6) | 3 (1.6) | 1 (0.7) | 2 (1.2) | 5 (2.6) | 3 (2.5) | 0.197 |
| Infections | 4 (3.3) | 8 (4.5) | 10 (5.2) | 9 (6.3) | 8 (4.8) | 6 (3.1) | 3 (2.5) | 0.484 |
| S Complications | 7 (5.8) | 7 (3.9) | 16 (8.4) | 6 (4.2) | 7 (4.2) | 9 (4.6) | 10 (8.5) | 0.783 |
| Abruptio Placenta | 9 (7.4) | 9 (5.1) | 9 (4.7) | 10 (7.0) | 10 (6.0) | 11 (5.7) | 9 (7.6) | 0.740 |
| Not indicated/unknown | 20 (16.5) | 41 (23.0) | 23 (12.0) | 23 (16.2) | 21 (12.5) | 16 (8.2) | 9 (7.6) | <0.001 |