Table 1

Agreement analysis guidelines

Value of kappa

Strength of agreement


< 0.20

Poor

0.21–0.40

Fair

0.41–0.60

Moderate

0.61–0.80

Good

0.81–1.00

Very good


Roumelioti and Leotsinidis Nutrition Journal 2009 8:8   doi:10.1186/1475-2891-8-8

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