Ā | Screened population | Non-screened population | ||
---|---|---|---|---|
Ā | Mean | 95Ā % CI | Mean | 95Ā % CI |
Number of women | 50,000 | (50,000, 50,000) | 50,000 | (50,000, 50,000) |
Screening age | 50-69 years old | Ā | - | - |
Participation rate | 100Ā % | Ā | 0Ā % | (0.0Ā %, 0.0Ā %) |
Number of mammograms | 480,869 | (480,150, 481,588) | 0 | (0, 0) |
False positive results | 3,151 | (3,041, 3,260) | 0 | (0, 0) |
False positive/women | 6.3Ā % | (6.1Ā %, 6.5Ā %) | - | - |
False positive/mammography | 0.7Ā % | (0.6Ā %, 0.7Ā %) | - | - |
Screen detected BC | 1,776 | (1,696, 1,856) | 0 | (0, 0) |
Total detected BC | 5,065 | (4,926, 5,204) | 5,001 | (4,863, 5,139) |
Difference in BC detection (Overdiagnosis) | 64 | (49, 79) | - | - |
Increase in BC incidence | - | - | 1.3Ā % | (1.0Ā %, 1.6Ā %) |
Overdiagnosis/Screening-detected BC | 3.6Ā % | (2.8Ā %, 4.4Ā %) | - | - |
BC deaths | 1,634 | (1,556, 1,711) | 1,880 | (1,795, 1,964) |
Difference in BC deaths | - | - | 246 | (215, 278) |
Difference in BC deaths/BC deaths | - | - | 13.1Ā % | (11.6Ā %, 14.6Ā %) |
Life years/women | 82.6 | (82.5, 82.7) | 82.5 | (82.4, 82.6) |
Life years gained/women | 0.09 | (0.08, 0.10) | - | - |
Life years gained/screen detected women | 2.5 | (2.2, 2.8) | - | - |