Table 4 Fleiss Kappa among all reviewers. 0.41–0.60 is considered moderate, 0.61–0.80 is considered substantial, and more than 0.80 is considered excellent33,34.

From: An AI based classifier model for lateral pillar classification of Legg–Calve–Perthes

Rating category

Fleiss Kappa

p-value

Lower 95% CI

Upper 95% CI

A

0.677(s)

0.0005

0.636

0.718

B

0.354(p)

0.0005

0.313

0.395

C

0.565(m)

0.0005

0.524

0.607

Overall

0.532(m)

0.0005

0.503

0.561

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