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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

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