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Table 1 Interpretation of kappa according to Landis and Kosh [22]

From: Identifying predictors of blood pressure control in the Lebanese population - a national, multicentric survey – I-PREDICT

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