Correlation between Gastric Mucosal Morphologic Patterns and Histopathological Severity of Helicobacter pylori Associated Gastritis Using Conventional Narrow Band Imaging Gastroscopy

Table 4

Inter- and intraobserver agreement.

	Interobserver agreement		Intraobserver agreement
	% agreement	value (95% CI)	% agreement	value (95% CI)
Gastric mucosal morphology	98.8	0.98 (0.97–0.98)	89.9	0.89 (0.87–0.89)
H. pylori infection status	97.9	0.94 (0.92–0.95)	98.3	0.97 (0.96–0.97)