Table 2.
Distribution of serum PSA levels according to age group.
| Age, year | PSA (ng/mL) |
PSA 95% CI (ng/mL) |
PSA (ng/mL) |
|||||
|---|---|---|---|---|---|---|---|---|
| n | Mean | SD | Lower | Upper | Min | Max | p-Value | |
| 60–64 | 280 | 1.47 | 1.78 | 1.26 | 1.68 | 0 | 11.5 | 0.000 |
| 65–69 | 163 | 1.63 | 2.29 | 1.28 | 1.99 | 0 | 24.7 | |
| 70–74 | 150 | 2.01 | 3.32 | 1.47 | 2.54 | 0 | 23.6 | |
| 75–79 | 138 | 2.12 | 2.87 | 1.64 | 2.61 | 0 | 19.9 | |
| 80–84 | 64 | 3.05 | 4.43 | 1.94 | 4.16 | 0 | 28.0 | |
| 85+ | 42 | 3.91 | 8.45 | 1.28 | 6.54 | 0 | 40.7 | |
| Total | 837 | 1.95 | 3.28 | 1.73 | 2.17 | 0 | 40.7 | |
CI, confidence interval; SD, standard deviation; PSA, prostate-specific antigen.