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. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2016 Dec 8;26(5):692–701. doi: 10.1158/1055-9965.EPI-16-0721

Figure 1. The average number of risk factors among breast cancer cases is inversely related to extent of Native American (NA) ancestry.

Figure 1

Breast cancer cases were more likely to have a higher average number of the evaluated breast cancer risk factors compared to controls, irrespective of region, self-reported ethnicity and % NA ancestry. These comparative density plots were based on the distribution of total number of risk factors among cases and controls, as categorized in Table 5.