Table 2.
Mortality with the current mammography screening and the efficacy of full participation in mammography screening
Cell number | Age band | Breast cancer mortality rate (per 5 years) | Mortality rate due to all other causes (except breast cancer) | Cumulative survival to the end of this age band | ||||
---|---|---|---|---|---|---|---|---|
Current programme | With 100% coverage | No screening programme | Current programme | With 100% coverage | No screening programme | |||
F | G = H × E* | H = F/A* | I | J = Cumulative product [1 − (F + I)] | K = Cumulative product [1 − (G + I)] | L = Cumulative product (1 − (H + I)] | ||
1 | 40–44 | 0.000815 | 0.000815 | 0.000815 | 0.007771 | 0.9914 | 0.9914 | 0.9914 |
2 | 45–49 | 0.001339 | 0.001190 | 0.001575 | 0.011308 | 0.9789 | 0.9790 | 0.9787 |
3 | 50–54 | 0.002043 | 0.001847 | 0.002432 | 0.017151 | 0.9601 | 0.9605 | 0.9595 |
4 | 55–59 | 0.002702 | 0.002443 | 0.003216 | 0.027576 | 0.9311 | 0.9317 | 0.9301 |
5 | 60–64 | 0.003326 | 0.003007 | 0.003958 | 0.044940 | 0.8863 | 0.8871 | 0.8847 |
6 | 65–69 | 0.004009 | 0.003561 | 0.004771 | 0.070296 | 0.8206 | 0.8218 | 0.8185 |
7 | 70–74 | 0.004940 | 0.004389 | 0.005879 | 0.109046 | 0.7275 | 0.7289 | 0.7249 |
*A and E from Table 1