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. 2023 Feb 10;34(4):e47. doi: 10.3802/jgo.2023.34.e47

Table 2. Inter-observer concordance rates for the Kindai/Kyoto cohortThe numbers in parentheses represent Cohen’s kappa coefficient.

Observers Four classifications; Fleiss’ kappa 0.588 Two classifications (MT vs. non-MT); Fleiss’ kappa 0.703
N.H. O.T. M.R. N.H. O.T. M.R.
M.C. 83% (0.76) 88% (0.83) 62% (0.49) 93% (0.86) 94% (0.90) 81% (0.59)
N.H. 67% (0.66) 58% (0.42) 92% (0.83) 78% (0.53)
O.T. 54% (0.39) 75% (0.50)

MT, mesenchymal transition.