Clinical symptoms | N | (%) |
Vomiting | 55 | 17.2 |
Bloody stool (Red currant stool) | 50 | 15.6 |
Fever | 50 | 15.6 |
Abdominal pain | 34 | 10.6 |
Passage of blood per rectum | 32 | 10.0 |
Diarrhoea | 30 | 9.4 |
Abdominal distension | 28 | 8.8 |
Constipation | 11 | 3.4 |
Screaming attacks | 11 | 3.4 |
Total | 320 | 100.0 |