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. Author manuscript; available in PMC: 2016 Dec 1.

Published in final edited form as: J Magn Reson Imaging. 2015 Apr 24;42(6):1656–1665. doi: 10.1002/jmri.24929

Table 4.

Interrater agreement and reliability on BI-RADS classification

		Reader 1–2	Reader 1–3	Reader 2–3
Post-contrast	Proportion of agreement	56%	82%	56%
T1w	Reliability (weighted kappa)	0.51	0.83	0.51

Bilateral DWI	Proportion of agreement	47%	47%	38%
	Reliability (weighted kappa)	0.33	0.50	0.21

rFOV DWI	Proportion of agreement	41%	59%	41%
	Reliability (weighted kappa)	0.32	0.61	0.38

Abbreviations: DWI: diffusion-weighted imaging; rFOV: reduced field of view