Table 12. PSA levels categorised by age group.
| Age group | Patient count | PSA mean | Standard deviation of PSA values |
|---|---|---|---|
| 5 | 5 | 4.40 | 1.14 |
| 6 | 22 | 4.14 | 0.89 |
| 7 | 68 | 3.54 | 1.23 |
| 8 | 97 | 3.75 | 1.20 |
| 9 | 100 | 3.74 | 1.14 |
| 10 | 76 | 3.75 | 1.21 |
| 11 | 31 | 3.81 | 1.56 |
| Total | 399 | 3.75 | 1.21 |
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