| Non-traumatic etiologies | Cases | Percentages |
| Acute generalized peritonitis | 187 | 43.9% |
| Gastroduodenal perforated ulcer | 77 | 18.1% |
| Typhoid perforation | 44 | 10.3% |
| Appendicular peritonitis | 33 | 7.7% |
| Primitive peritonitis | 10 | 2.3% |
| Postoperative peritonitis | 2 | 0.5% |
| Other | 22 | 5.2% |
| Intestinal occlusion | 71 | 16.7% |
| Flanges | 35 | 8.2% |
| Volvulus | 20 | 4.7% |
| Tumors | 3 | 0.7% |
| Other | 13 | 3.1% |
| Appendicitis | 49 | 11.5% |
| Strangulated parietal hernia | 40 | 9.4% |
| Inguinal | 30 | 7% |
| Umbilical | 6 | 1.4% |
| White line | 3 | 0.7% |
| Crural | 1 | 0.2% |
| Appendicular abscess | 16 | 3.8% |
| Acute intestinal intussusception | 15 | 3.5% |
| Neonatal surgical emergencies | 10 | 2.3% |
| Other | 7 | 1.6% |