Table 1:

Numbers and percent (%) with 95% confidence intervals (CIs) of German women ages 40 −49 with 5-year BC risk estimates (BCmod) below and above 0.6488%, the lowest estimated 5-year BC risk among women ages 50+.

Risk group	Age 40–49 years
5-year risk <0.65%		95% CI
Total count	2,250,000	1,777,850–2,721,957
Percent	33%	27–40%
Number of BC cases expected within 1 year from risk assessment	2,100	1,645 – 2,540
5-year risk≥0.65%		95% CI
Total count	4,471,000	3,870,548–5,071,674
Percent	67%	60–73%
Number of BC cases expected within 1 year from risk assessment	6,800	5,905–7,721
Total
Number of BC cases expected within 1 year from risk assessment	8,900	8,026 – 9,784