Table 3.

Reasons for dropout

Reason for dropout	N	Percentage of dropout	Percentage of cohort
Intentional	18	31.6	11.5
At other urologist	1	1.8	0.6
Moved abroad	3	5.2	1.9
Disease of higher priority	4	7	2.5
No data	31	54.4	19.5
Total	57	100	36