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Table 1 Survival percentage: women not dying from breast cancer without and with repeated screening over 15 years.

From: What is the point: will screening mammography save my life?

Age No screening* 10% RRR 20% RRR 30% RRR
   with screening with screening with screening
40 99.52% 99.57% 99.62% 99.67%
45 99.32% 99.39% 99.45% 99.52%
50 99.12% 99.21% 99.29% 99.38%
55 98.95% 99.06% 99.16% 99.27%
60 98.82% 98.94% 99.06% 99.18%
65 98.73% 98.85% 98.98% 99.11%
  1. * Survival percentage without screening is 100 times the complement of the screen-free absolute death risk from Figure 1.
  2. Survival percentage with screening is the same as the reduction in absolute death risk in percentage form from Figure 1 added to column 2 of this table.