Table 2. Risks for next-round prostate cancer, FP result and non-participation after a previous round FP result and negative screening result.
| Risk for PC after FP result, % | Risk for PC after negative screen, % | RR (95 % CI) | Risk for FP result after FP result, % | Risk for FP after negative screen, % | RR (95 % CI) | Risk for non- participation after FP result, % | Risk for non-participation after negative screen, % | RR (95 % CI) | |
|---|---|---|---|---|---|---|---|---|---|
| Round 1/Round 2 | |||||||||
| 55 years | 14.1 | 1.4 | 9.9 (6.1–16.1) | 50.0 | 4.1 | 12.2 (9.8–15.1) | 27.8 | 16.4 | 1.7 (1.3–2.2) |
| 59 years | 15.2 | 2.4 | 6.3 (4.3–9.4) | 64.0 | 5.5 | 11.6 (9.8–13.7) | 21.6 | 14.3 | 1.5 (1.2–1.9) |
| 63 years | 19.7 | 3.2 | 6.2 (4.5–8.5) | 53.6 | 6.0 | 9.0 (7.5–10.7) | 26.8 | 14.5 | 1.8 (1.5–2.2) |
| 67 years | 14.2 | 3.7 | 3.9 (2.7–5.5) | 62.5 | 7.1 | 8.8 (7.4–10.4) | 27.3 | 14.0 | 1.9 (1.6–2.3) |
| Total | 16.0 | 2.5 | 6.5 (5.4–7.8) | 58.3 | 5.4 | 10.7 (9.8–11.7) | 26.0 | 15.0 | 1.7 (1.6–1.9) |
| Round 2/Round 3 | |||||||||
| 59 years | 12.9 | 2.1 | 6.2 (4.0–9.6) | 52.0 | 4.3 | 12.0 (9.8–14.6) | 29.3 | 16.7 | 1.8 (1.4–2.1) |
| 63 years | 12.3 | 3.4 | 3.6 (2.4–5.3) | 59.1 | 4.5 | 13.3 (11.0–16.0) | 29.6 | 14.6 | 2.0 (1.7–2.4) |
| 67 years | 13.6 | 3.0 | 4.5 (3.0–6.7) | 58.7 | 5.9 | 10.0 (8.3–12.1) | 29.3 | 16.3 | 1.8 (1.5–2.2) |
| Total | 12.9 | 2.8 | 4.7 (3.7–5.9) | 57.0 | 4.8 | 12.0 (10.7–13.4) | 29.4 | 15.9 | 1.8 (1.7–2.1) |
Abbreviations: PC=prostate cancer; FP=false-positive screening result; RR=risk ratio; CI=confidence interval.