Table 2 The Fleiss kappa values for evaluating consistency and reliability between observers when determining the ground truth according to the modified ABC classification.
Class | Kappa | Standard error | Z-statistic | P value |
---|---|---|---|---|
A | 0.91 | 0.05 | 18.18 | 0.00 |
B | 0.59 | 0.05 | 11.69 | 0.00 |
B′ | 0.56 | 0.05 | 11.22 | 0.00 |
C | 0.70 | 0.05 | 14.02 | 0.00 |
C′ | 0.77 | 0.05 | 15.71 | 0.00 |
Overall | 0.72 | 0.03 | 28.24 | 0.00 |