Table 3.

Agreement and kappa values between each rater and the consensus

	Obtained agreement (%)	Expected agreement (%)	κ	Standard error	P-value
Rater 1	91.83	80.37	0.58	0.06	<0.001
Rater 2	90.38	79.96	0.52	0.06	<0.001
Rater 3	94.23	92.44	0.23	0.05	<0.001