Table 4 Prevalence of high, intermediate, average, low and very low cumulative risk of advanced breast cancer after 6 years of annual screening in models including and excluding race and ethnicity
From: Effect of race and ethnicity on advanced breast cancer risk prediction model performance
Percentage of women by race and ethnicity | |||||||
|---|---|---|---|---|---|---|---|
Risk Category | Overall risk % (mean) | Overall percentage of women | Asian,non-Hispanic | Blac, non-Hispanick | Hispanic | Other/Multiple race, non-Hispanic | White, non-Hispanic |
High (>0.658), including race and ethnicitya | 0.865 | 4.1 | 0.1 | 20.2 | 2.7 | 4.7 | 1.8 |
High (>0.623) excluding race and ethnicityb | 0.792 | 3.3 | 1.0 | 5.0 | 2.2 | 3.0 | 3.4 |
Difference | –0.073 | –0.8 | +0.9 | −15.2 | −0.5 | −1.7 | +1.6 |
Intermediate (0.380–0.658) including race and ethnicitya | 0.480 | 15.5 | 3.3 | 38.3 | 13.6 | 23.2 | 12.7 |
Intermediate (0.376–0.623) excluding race and ethnicityb | 0.467 | 15.0 | 9.2 | 19.1 | 11.6 | 14.0 | 15.5 |
Difference | –0.013 | –0.05 | +5.9 | −19.2 | −2.0 | −9.2 | +2.8 |
Average (0.172–0.379) including race and ethnicitya | 0.255 | 49.0 | 45.7 | 34.1 | 43.9 | 50.4 | 53.1 |
Average (0.175–0.376) excluding race and ethnicityb | 0.260 | 50.7 | 57.9 | 50.4 | 49.2 | 50.3 | 50.3 |
Difference | +0.005 | +1.7 | +12.2 | +16.3 | +5.3 | –0.1 | −2.8 |
Low (0.090–0.171), including race and ethnicitya | 0.132 | 24.5 | 41.2 | 6.6 | 28.1 | 18.8 | 25.6 |
Low (0.091–0.175), excluding race and ethnicityb | 0.136 | 24.3 | 26.6 | 20.3 | 28.1 | 25.3 | 24.0 |
Difference | +0.004 | –0.2 | −14.6 | +13.7 | 0 | +6.5 | −1.6 |
Very low (<0.089), including race and ethnicitya | 0.068 | 6.9 | 9.7 | 0.9 | 11.7 | 2.9 | 6.8 |
Very low (<0.091) excluding race and ethnicityb | 0.071 | 6.8 | 5.3 | 5.2 | 9.0 | 7.4 | 6.7 |
Difference | +0.003 | –0.1 | −4.4 | +4.3 | −2.7 | +4.5 | –0.1 |
