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Table 1 Standard Categories to Interpret Kappa values (Landis & Koch 1977)

From: Can local staff reliably assess their own programs? A confirmatory test-retest study of Lot Quality Assurance Sampling data collectors in Uganda

Kappa Value (k) Strength of Agreement
<0.00 Poor
0.00–0.20 Slight
0.21–0.40 Fair
0.41–0.60 Moderate
0.61–0.80 Substantial
0.81–1.00 Almost Perfect