. Author manuscript; available in PMC: 2014 Oct 15.

Published in final edited form as: J Magn Reson Imaging. 2011 Nov 1;35(3):537–542. doi: 10.1002/jmri.22847

Table 1.

Kappa (K) Level of Agreement

	All Cortical Lesions		Consensus Cortical Lesions^†
	K	95% CI	K	95% CI
3T vs. 3T	−0.36	−0.52, −0.21	0.12	−0.39, 0.62
Type I	—	—	0.12	−0.39, 0.62
Type II	—	—	0.12	−0.39, 0.62
Type III/IV	—	—	—	—
7T vs. 7T	0.69	0.57, 0.82	0.97	0.92, 1.0
Type I	—	—	0.97	0.92, 1.0
Type II	—	—	—	—
Type III/I	—	—	0.97	0.92, 1.0

Inter-rater agreement of CL detection by type (I, II, III/IV) using 7T FLASH-T2^* and 3T DIR with MEMPR sequences. CI = confidence interval for kappa (K).

^†

Hyperintensities identified by both independent reviewers as a cortical lesion.