From: Correlation of intravesical prostatic protrusion with severity of lower urinary symptoms among patients with benign prostatic hyperplasia
Age (years)
Frequency
Percentage
40–49
12
7.1
50–59
36
21.6
60–69
73
43.7
70–79
40
24.0
80–89
4
2.4
90–99
2
1.2
Total
167
100