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Table 2 Descriptive statistics of age, BMI, BI-RADS density and mammography vendor for the non-screen detected and cancer-free women

From: Investigating the feasibility of stratified breast cancer screening using a masking risk predictor

  Non-screen detected Cancer-free p value
N = 44 N = 1897
  Count % Count %  
Age at mammography      0.036
 < 40 3 6.8 41 2.2  
 41–50 13 29.5 370 19.5  
 51–60 13 29.5 673 35.5  
 61–70 8 18.2 563 29.7  
 71–80 6 13.6 217 11.4  
 > 80 1 2.3 33 1.7  
BMI      0.149
  < 22.8 15 34.1 509 26.8  
 22.8–26.4 14 31.8 562 29.6  
 26.4–30.6 10 22.7 439 23.1  
  > 30.6 5 11.4 387 20.4  
BI-RADS density category      0.010
 1 1 2.3 375 19.8  
 2 15 34.1 713 37.6  
 3 22 50.0 632 33.3  
 4 6 13.6 177 9.3  
Mammography vendor      0.011
 Hologic 5 11.4 549 28.9  
 GE 39 88.6 1348 71.1