| Cord procidence | 2 | 1.7 | 0 | 0 | - |
| No | 82 | 68.3 | 208 | 86.7 | - |
| Obstetric maneuvers |
| ||||
| Bracht | 72 | 60 |
| ||
| Mauritius | 11 | 9.2 |
| ||
| Lovset | 1 | 0.8 |
| ||
| No | 36 | 30 |
| ||
| Birth weight | Case | Witnesses | Statistical test | ||
| Eff | % | Eff | % | ||
| 2500 g | 19 | 15.8 | 3 | 1.3 | P and lt; 0.05 |
| 2500g - 3500 g | 86 | 71.7 | 224 | 93.3 | P and lt; 0.05 |
| 3500 g - 4000 g | 9 | 7.5 | 11 | 4.6 | P-0.25 |
| 4000 g | 6 | 5 | 2 | 0.8 | P-0.03 |