Table 2.

Distribution of men according to their age groups and PSA mean, median, and 95th percentiles

Age group	Number	PSA, ng/mL
		mean ± SD	median	95th percentile
30–40 years	1,336 (17.1%)	0.87±0.5	0.76	1.88
41–50 years	1,650 (21.1%)	0.93±0.58	0.78	2.12
51–60 years	2,210 (28.3%)	1.17±1.07	0.87	3.00
61–70 years	1,568 (20.1%)	1.44±1.3	1.07	3.8
≥71 years	1,050 (13.4%)	2.05±2.2	1.26	6.9
Total	7,814