Table 7 Fleiss’ kappa values, representing the level of agreement among pathologists for individual and combined IHC scoring categories.

From: Concordance of HER2-low scoring in breast carcinomas among pathologists

 

IHC scoring categories

0

1+

2+

3+

OA

TableIndividual

0,78

0,59

0,52

0,78

0,67

Combined

 

0,71

 

0,75

0,78

0,79

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