Table 3.

Answers to questions about haematuria, blood in stools in the last month and history of bilharzia and worms

Question	Blood in urine	Blood in stool	Bilharzia	Worms
No	1207	1394	1162	1090
Yes	384	179	434	512
Missing answer	71	89	66	59
Total	1662	1662	1662	1661