Patient demographics
| Age in years | Number of patients (N (n%)) | Mortality rate (N (n%)) | Postoperative complication rate (N (n%) |
| Age | |||
| 16–17 | 15 (1.1) | 0 (0.0) | 0 (0.0) |
| 18–19 | 21 (1.6) | 0 (0.0) | 0 (0.0) |
| 20–29 | 175 (13.2) | 0 (0.0) | 14 (8.0) |
| 30–39 | 205 (15.5) | 1 (0.5) | 14 (6.8) |
| 40–49 | 289 (21.9) | 7 (2.4) | 30 (10.4) |
| 50–59 | 297 (22.5) | 15 (5.1) | 54 (18.2) |
| 60–69 | 166 (12.6) | 11 (6.6) | 29 (17.5) |
| 70–79 | 115 (8.7) | 11 (9.6) | 27 (23.5) |
| >80 | 39 (3.0) | 7 (17.9) | 10 (25.6) |
| Gender | |||
| Male | 696 (52.6) | 27 (3.9) | 106 (15.2) |
| Females | 626 (47.4) | 25 (4.0) | 72 (11.5) |
| Admission source | |||
| Emergency room (ER) | 1215 (91.9) | 44 (3.6) | 153 (12.5) |
| Referred from outside ER | 90 (6.8) | 6 (6.7) | 21 (23.3) |
| Referred from inpatient facilities | 17 (1.3) | 2 (11.8) | 4 (23.5) |
| Surgical approach | |||
| Laparotomy | 762 | 49 (6.4) | 157 (20.6) |
| Laparoscopy | 560 | 3 (0.5) | 21 (3.75) |