Table 4.

Kappa values for esophageal diagnosis E.G. Scan™ vs esophagogastroduodenoscopy

	Kappa value	Standard error of Kappa	95%CI
Esophageal varices	0.910	0.051	0.810-1.010
Large esophageal varices	0.822	0.086	0.653-0.911
Small esophageal varices	0.591	0.151	0.294-0.880
Barrett’s esophagus	0.619	0.123	0.378-0.860
Hiatal Hernia	0.398	0.103	0.196-0.600
Erosive esophagitis	0.398	0.100	0.196-0.600