Table 2.

Weighted kappa coefficient (Cicchetti weights), standard error (SE), 95% confidence interval, $z$-statistic, and $p$-value from the double reading by every single observer.

	W. kappa	SE	95% CI	$z$-Statistic	$p$-Value
Obs. A	0.658	0.027	(0.605; 0.711)	18.40	$<0.0001$
Obs. B	0.662	0.027	(0.609; 0.715)	18.11	$<0.0001$
Obs. C	0.603	0.028	(0.548; 0.658)	16.43	$<0.0001$