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Table 12 Agreement between SMG and CESM as regards the BIRADS classification in patients with ACR grade C/D

From: Contrast-enhanced spectral mammography: successful initial clinical institute experience

CESM_BIRADS SMG_BIRADS  
BIRADS I BIRADS II BIRADS III BIRADS IV BIRADS V BIRADS VI
BIRADS 1 0 0 0 0 0 0 0 (0.0%)
BIRADS 2 3 0 5 10 0 0 18 (24.3%)
BIRADS 3 0 0 1 0 0 1 2 (2.7%)
BIRADS 4 2 0 10 13 0 1 26 (35.1%)
BIRADS 5 0 0 0 4 2 1 7 (9.5%)
BIRADS 6 0 0 0 0 0 21 21 (28.4%)
Total 5 (6.8%) 0 (0.0%) 16 (21.6%) 27 (36.5%) 2 (2.7%) 24 (32.4%) 74
Inter-method agreement
Weighted kappa 0.55a
Standard error 0.06
95% CI 0.44 to 0.67
  1. Data in cross-tables are counts
  2. aModerate agreement