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Table 2 Kappa statistics of examiners with ABVS results

From: Combined use of the automated breast volume scanner and the US elastography for the differentiation of benign from malignant lesions of the breast

ABVS Examiner2
   BI-RADS1 BI-RADS2 BI-RADS3 BI-RADS4 BI-RADS5 Total
  BI-RADS1 0 0 0 0 0 0
  BI-RADS2 0 5 2 0 0 7
  BI-RADS3 0 2 4 2 0 8
Examiner1 BI-RADS4 0 0 1 18 0 19
  BI-RADS5 0 0 0 5 7 12
  Total 0 7 7 25 7 46
  1. κ = 0.62 (95% CI: 0.44-0.80), indicating the inter-examiner reliability reached a substantial agreement.