| Cumulative incidence of invasive breast cancer (per 1,000 women years) | Cumulative incidence of DCIS (per 1,000 women years) | Cumulative incidence of all breast cancer (invasive + DCIS) (per 1,000 women years) |  |  | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Study | Control group | Absolute excess in intervention arm | 95% Cl | Control group | Absolute excess in intervention arm | 95% Cl | Control group | Absolute excess in intervention arm | 95% Cl | Follow-up (years) | Control group screened |
Two County | 2.54 | -0.13a | -0.29, 0.04 | 0.12 | 0.11 | 0.07, 0.15 | 2.66 | -0.02 | -0.19, 0.15 | 11 | Yes |
Stockholm | 0.85 | -0.04 | -0.18, 0.10 | 0.06 | 0.03 | -0.00, 0.07 | 0.91 | -0.03 | 0.15, 0.14 | 5 | Yes |
Goteberg | 1.73 | -0.17 | -0.42, 0.08 | 0.17 | 0.05 | -0.03, 0.14 | 1.90 | -0.11 | -0.38, 0.15 | 8 | Yes |
HIP | 1.94 | 0.09a | -0.24, 0.39 | No data | No data | No data | 1.94 | 0.07 | -0.24, 0.39 | 5 | No |
Malmö I | 2.12 | 0.50 | 0.18, 0.81 | 0.27 | 0.23 | 0.11, 0.36 | 2.39 | 0.73 | 0.39, 1.07 | 8.8 | No |
NBSS I | 1.68 | 0.12 | -0.08, 0.32 | 0.09 | 0.13 | 0.07, 0.18 | 1.77 | 0.25 | 0.04, 0.46 | 13 | No |
NBSS II | 2.38 | 0.04 | -0.22, 0.31 | 0.06 | 0.21 | 0.14, 0.28 | 2.44 | 0.26 | -0.02, 0.54 | 13 | No |
Edinburgh | 1.93 | 0.11 | -0.15, +0.38 | 0.05 | 0.13 | 0.07, 0.20 | 1.98 | 0.25 | -0.00, 0.53 | 10 | No |