Skip to main content

Table 3 Inter- and intraobserver agreement

From: Association between regular arrangement of collecting venules and Helicobacter pylori status in routine endoscopy

  Interobserver agreement
% agreement k value (95% CI) % agreement k value (95% CI)
RAC pattern 85.6 0.74 (0.71–0.78) 89.4 0.88 (0.78–0.96)
H. pylori status 92.7 0.86 (0.80–0.92) 93.5 0.94 (0.87–0.98)
  1. The k-values for inter- and intraobserver agreement for mucosal patterns and H. pylori status were significant
  2. CI confidence interval