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Table 3 Kappa statistics for comparison of inter-observer concordance for binarized HER2 IHC variables (n = 849)

From: Inter-observer reproducibility of HER2 immunohistochemical assessment and concordance with fluorescent in situhybridization (FISH): pathologist assessment compared to quantitative image analysis

 

Visual 1

Visual 2

Machine 1

Visual 1

-

-

-

Visual 2

1.000 (1 - 1)

-

-

Machine 1

0.898 (0.775 – 0.979)

0.898 (0.775 – 0.979)

-

Machine 2

0.898 (0.775 – 0.979)

0.898 (0.775 – 0.979)

1.000 (1 - 1)

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BMC Cancer

ISSN: 1471-2407

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