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. Author manuscript; available in PMC: 2019 Jan 30.
Published in final edited form as: Phys Med Biol. 2018 Jan 30;63(3):035020. doi: 10.1088/1361-6560/aaa1ca

Table 1.

Distribution of age and density BIRADS of cases in the dataset

High Risk Class Low Risk Class
Age Mean 58.84 57.39
> 65 years old 57 48
45–65 years old 174 170
< 45 years old 19 32
BIRADS Extremely dense (4) 6 7
Heterogenous (3) 133 131
Scattered (2) 100 99
Fatty tissue (1) 11 13