Variables

Frequencies

Percentages

Sex

Male

37

54.4

Female

31

45.6

Age in years

[15 – 25]

3

4.4

[25 – 35]

9

13.2

[35 – 45]

16

23.5

[45 – 55]

12

17.6

[55 – 65]

15

22.1

[65 – 75]

8

11.8

[75 – 85]

4

5.9

[85 - 95]

1

1.5

Clinical symptoms/signs

Abdominal pain

65

95.6

Vomiting

17

25.0

Constipation

47

69.1

Diarrhea

23

33.8

Alternating diarrhea/constipation

19

27.9

Anal bleeding

51

75.0

Anal pain

3

4.4

Rectal syndrome

Indentations

22

32.4

Tenesmus

25

36.8

False needs

9

13.2

Alterated general condition

65

95.6

Abdominal distension

13

19.1

Ascites

3

4.4

Clinical anemia

21

30.9