Table 6 Kappa statistics of interobserver agreement for diagnosis among three modalities for experts and non-experts.

From: The value of three narrow-band imaging model in the diagnosis of small colorectal polyps

Modality

Kappa value (95% CI)

Expert group

Non-expert group

ME

0.567 (0.497–0.637)

0.530 (0.460–0.600)

NBIME

0.577 (0.507–0.647)

0.532 (0.462–0.602)

AA-NBIME

0.962 (0.892–1.032)

0.818 (0.748–0.888)