Skip to main content

Advertisement

Table 2 Agreement between two qualitative (Wolfe, Tabár) and two quantitative (median percentage density measurements) classifications

From: Percentage density, Wolfe's and Tabár's mammographic patterns: agreement and association with risk factors for breast cancer

  Totals Wolfe  
   N1 P1 P2 DY  
Tabár   190, 2.6, 0.4 335, 9.4, 5.5 228, 21.5, 15.5 234, 39.5, 26.5  
I 470, 15.0, 9.4 0 255, 9.2, 5.1 165, 22.1, 13.9 50, 39.3, 19.8 Tabár low-risk: 754, 10.1, 6.0
II 194, 2.7, 0.4 188, 2.6, 0.4 6, 8.6, 2.9 0 0  
III 90, 12.3, 8.6 1, 4.8, 1.8 73, 9.9, 7.6 14, 19.5, 15.8 2, 34.0, 14.6  
IV 159, 30.3, 23.7 1, 41.8, 22.1 1, 9.2, 14.4 49, 20.5, 18.8 108, 36.4, 27.3 Tabár high-risk: 233, 34.9, 25.2
V 74, 46.4, 28.1 0 0 0 74, 46.4, 28.1  
   Wolfe low-risk: 525, 6.3, 2.8 Wolfe high-risk: 462, 28.6, 19.4  
  1. Measurements by reader GM (with Cumulus software) are shown in italics, and by reader GU (with Madena software) in bold. Total n = 987 women.