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Table 11 Agreement between SMG and CESM as regards the BIRADS classification in patients with ACR grade A/B

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

BIRADS by CESM BIRADS by SMG Total
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 0 0 3 7 1 0 11 (22.4%)
BIRADS 3 0 0 0 0 0 0 0 (0.0%)
BIRADS 4 1 0 4 6 0 0 11 (22.4%)
BIRADS 5 0 0 0 0 1 0 1 (2.0%)
BIRADS 6 1 0 0 0 0 25 26 (53.1%)
Total 2 (4.1%) 0 (0.0%) 7 (14.3%) 13 (26.5%) 2 (4.1%) 25 (51.0%) 49
Inter-method agreement
Weighted kappa 0.59a
Standard error 0.07
95% CI 0.45 to 0.73
  1. Data in cross-tables are counts
  2. aModerate agreement