Skip to main content

Table 1 Agreement analysis guidelines

From: Relative validity of a semiquantitative food frequency questionnaire designed for schoolchildren in western Greece

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

Back to article page

Nutrition Journal

ISSN: 1475-2891

Contact us