Table 2.

PSA level distribution depending on age.

Age	0–3.9 ng/mL	4–9.9 ng/mL	10–19.9 ng/mL	20–29.9 ng/mL	>30 ng/mL
<39	3	0	0	0	0
40–49	90	1	1	0	0
50–59	228	12	0	0	1
60–69	140	18	7	5	3
70–79	40	3	5	0	7
>80	5	1	2	0	0
Total	506	35	15	5	11