Table 1 Interpretation of kappa according to Landis and Kosh [27]
Kappa | Agreement |
|---|---|
< 0 | Less than chance agreement (poor) |
0.01–0.20 | Slight agreement |
0.21–0.40 | Fair agreement |
0.41–0.60 | Moderate agreement |
0.61–0.80 | Substantial agreement |
0.81–0.99 | Almost perfect agreement |