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Table 2 Distribution of BI-RADS and Tabár patterns with corresponding median measures of MTR in 380 women

From: Mammographic density and structural features can individually and jointly contribute to breast cancer risk assessment in mammography screening: a case–control study

 

BI-RADS

 

Total:

D1

D2

D3

D4

 

380 (0.32)

137 (0.22)

104 (0.30)

94 (0.39)

45 (0.51)

0.532 (0.508–0.554)

0.522 (0.496–0.537)

0.534 (0.515–0.561)

0.549 (0.523–0.567)

0.532 (0.494–0.564)

Tabár

     

 I

134 (0.28)

20 (0.35)

75 (0.25)

37 (0.28)

2 (0.50)

0.538 (0.520–0.558)

0.538 (0.528–0.557)

0.535 (0.511–0.560)

0.540 (0.520–0.555)

0.528 (0.511–0.545) a

 II

101 (0.18)

100 (0.17)

1 (1.00)

0

0

0.520 (0.493–0.536)

0.519 (0.493–0.535)

0.562 (−)

-

-

 III

22 (0.41)

17 (0.35)

5 (0.60)

0

0

0.506 (0.494–0.524)

0.500 (0.491–0.524)

0.513 (0.496–0.541)

-

-

 IV

100 (0.49)

0

23 (0.35)

48 (0.52)

29 (0.55)

0.552 (0.529–0.572)

-

0.535 (0.527–0.565)

0.556 (0.544–0.577)

0.547 (0.497–0.570)

 V

23 (0.30)

0

0

9 (0.11)

14 (0.43)

0.517 (0.478–0.535)

-

-

0.509 (0.452–0.537)

0.521 (0.479–0.537)

  1. The proportion of cases is displayed in brackets next to the number of women in each cell
  2. The median and inter-quartile range is shown in italics for the MTR score
  3. a The two values in this cell are shown in brackets instead of the inter-quartile range