Interobserver Reliability of Four Diagnostic Methods Using Traditional Korean Medicine for Stroke Patients

Table 4

Agreement between raters in total subjects (diagnosis by listening and smelling).

Variables	% Agreement	Kappa (K)	CI of K	AC1	CI of AC1
Vocal sound energy:
Disinclined to speak or speaking at a low volume	76.64	0.61	(0.5, 0.71)	0.67	(0.57, 0.76)
Sputum
Phlegm rale	90.41	0.74	(0.63, 0.86)	0.88	(0.83, 0.94)
Tongue and mouth:
Fetid mouth odor	84.93	0.60	(0.47, 0.74)	0.81	(0.74, 0.89)

CI: confidence interval.