Table 1.

Agreements among the investigators and kappa values for paired comparisons among the investigators and the consensus rating, Rcons (sCK).

Agreement	6 of 6	5 of 6	4 of 6	3 of 6	2 of 6
n	85	34	60	42	8
%	37%	15%	26%	18%	4%
Kappa values
	R1	R2	R3	R5	R6	R7	Rcons (sCK)
I1	x	0.27	0.18	0.29	0.31	0.45	0.5
I2	0.27	x	0.17	0.25	0.2	0.29	0.39
I3	0.18	0.17	x	0.14	0.19	0.22	0.36
I5	0.29	0.25	0.14	x	0.21	0.39	0.53
I6	0.31	0.2	0.19	0.21	x	0.35	0.54
I7	0.45	0.29	0.22	0.39	0.35	x	0.67
Rcons (sCK)	0.5	0.39	0.36	0.53	0.54	0.67	x