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Table 10 Agreement between SMG and CESM as regards the BIRADS classification in the whole study population

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 3 0 8 17 1 0 29 (23.6%)
BIRADS 3 0 0 1 0 0 1 2 (1.6%)
BIRADS 4 3 0 14 19 0 1 37 (30.1%)
BIRADS 5 0 0 0 4 3 1 8 (6.5%)
BIRADS 6 1 0 0 0 0 46 47 (38.2%)
Total 7 (5.7%) 0 (0.0%) 23 (18.7%) 40 (32.5%) 4 (3.3%) 49 (39.8%) 123
Inter-method agreement
Weighted kappa 0.58a
Standard error 0.04
95% CI 0.49 to 0.67
  1. Data in cross-tables are counts
  2. aModerate agreement