Table 2.
Birth outcomes
| Total | Primiparas | Multiparasa | Missing | |
|---|---|---|---|---|
| N = 2992 | N = 524 | N = 2422 | N = 46 (1.5) | |
| n (%) | n (%) | n (%) | ||
| Birth weight | ||||
| <2999 g | 134 (4.5) | 44 (8.4) | 88 (3.6) | |
| 3000-3999 g | 2029 (67.8) | 392 (74.8) | 1609 (66.4) | |
| 4000-4499 g | 607 (20.3) | 55 (10.5) | 541 (22.3) | |
| >4500 g | 143 (4.8) | 15 (2.9) | 127 (5.2) | |
| Missing | 79 (2.6) | 18 (3.4) | 57 (2.4) | |
| Sutured injury | ||||
| Yes | 1242 (41.5) | 319 (60.9) | 891 (36.8) | |
| No | 1709 (57.1) | 196 (37.4) | 1499 (61.9) | |
| Missing | 41 (1.4) | 9 (1.7) | 32 (1.3) | |
| OASIS | ||||
| Yes | 21 (0.7) | 12 (2.3) | 7 (0.3) | |
| No | 2937 (98.2) | 501 (95.6) | 2392 (98.8) | |
| Missing | 34 (1.1) | 11 (2.1) | 23 (0.9) | |
| Episiotomy | ||||
| Yes | 31 (1.0) | 23 (4.4) | 7 (0.3) | |
| No | 2926 (97.8) | 493 (94.1) | 2388 (98.6) | |
| Missing | 35 (1.2) | 8 (1.5) | 27 (1.1) | |
| Total perineal injury | ||||
| Yes | 1276 (42.6) | 342 (65.3) | 899 (37.1) | |
| No | 1669 (55.8) | 174 (33.2) | 1484 (61.3) | |
| Missing | 47 (1.6) | 8 (1.5) | 39 (1.6) |
a141 women with one previous CS, 3 women with 2 previous CS