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