Table 5.

Intra-observer and inter-observer agreement.

κ value (95% CI) for predicting the pathology	Experienced endoscopists group	Endoscopy learners group
Intra-observer agreement	0.834 (0.723–0.891)	0.788 (0.698–0.802)
Inter-observer agreement	0.791 (0.714–0.822)	0.732 (0.685–0.799)