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

Table 1. Inter-observer concordance rates for TCGA samples.

Observers Four classifications; Fleiss’ kappa 0.549 Two classifications (MT vs. non-MT); Fleiss’ kappa 0.705
N.H. O.T. M.R. N.H. O.T. M.R.
M.C. 70% (0.56) 87% (0.81) 62% (0.48) 82% (0.65) 92% (0.84) 78% (0.58)
N.H. 67% (0.51) 63% (0.51) 83% (0.68) 80% (0.63)
O.T. 60% (0.46) 77% (0.57)

The numbers in parentheses represent Cohen’s kappa coefficient.

TCGA, The Cancer Genome Atlas.