Relationship between serum prostate-specific antigen and transrectal prostate sonographic findings in asymptomatic Ugandan males

African Journal of Urology

Table 2 Age-specific serum PSA levels of participants

Age group	30–39	40–49	50–59	60–69	≥ 70
Number of subjects	51	67	61	54	44
Serum PSA levels
Minimum	0.1	0.1	0.1	0.2	0.1
Median	0.6	1	1	6
Maximum	6	6	8	16	13
95% CI of median
Lower confidence limit	0.4	0.7	0.9	4	2
Upper confidence limit	0.9	1	2	7	4