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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

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BMC Health Services Research

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