TABLE 2 Kappa Indices for Interobserver Agreement among Pairs of Pathologists

From: Interobserver Variability in the Diagnosis of Ulcerative Colitis-Associated Dysplasia by Telepathology

 

Kappa Values between Pairs of Pathologistsa

 

Category

1:2

1:3

1:4

2:3

2:4

3:4

Overall Kappa Range

Digitalized images

0.38

0.52

0.42

0.24

0.28

0.53

0.24–0.53

Microscopic slides

0.43

0.47

0.11

0.61

0.42

0.46

0.11–0.61

  1. aFour reviewing pathologists, designated 1–4.
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