Egyptian Journal of Radiology and Nuclear Medicine

Table 4 Agreement on BIRADS categorization using the BIRADS score and the Kaiser score

From: Evaluation of molecular subtypes of breast cancer using MRI BI-RADS Lexicon

Cohen's κ	95% CI	P value	Agreement		Disagreement
Cohen's κ	95% CI	P value	B4	B5	B4/K5	B5/K4
0.534	0.403–0.664	0.001	40	94	26	10

κ Kappa. CI Confidence interval. B BIRADS final category using the BIRADS lexicon, K BIRADS final category using the Kaiser score

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