| Physical and biological signs | Number | Percentage | |
| Physical signs | Contraction | 164 | 82 |
| Abdominal defense | 150 | 75 | |
| Pain in the Douglas | 144 | 72 | |
| Biological signs | Hyperleukocytosis | 165 | 82.50 |
| Widal positive | 4 | 2 | |