Bladder frequency
Annual prevalence rates
Percentage
Grade
Follow up
(months)
# patients 1081 918 864 755 732 604 498 386 326 207 82
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
0
3
6
9
12
18
24
30
36
48
60
Grade 0
Grade 1
Grade 2
Grade 3
Grade 4