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Table 5 Agreement of the HFII1trimester- and the HFII2trimester-components and Kappa coefficients between them

From: Healthy Food Intake Index (HFII) – Validity and reproducibility in a gestational-diabetes-risk population

 

Observed agreement % (95 % CIa)

k (95 % CI)

Snacks

68 (58, 75)

0.56 (0.42, 0.70)

Low-fat cheese

79 (70, 84)

0.56 (0.42, 0.71)

Fast food

78 (69, 84)

0.44 (0.26, 0.61)

Low-fat milk

81 (75, 89)

0.65 (0.48, 0.79)

High fiber grains

67 (60, 75)

0.60 (0.45, 0.72)

Fish

75 (66, 81)

0.43 (0.26, 0.60)

Fruits and berries

76 (70, 84)

0.48 (0.32, 0.64)

Cooking fat

92 (87, 98)

0.67 (0.49, 0.86)

Fat spread

80 (74, 88)

0.69 (0.55, 0.81)

Vegetables

72 (65, 80)

0.59 (0.45, 0.72)

Sugar-sweetened beverages

70 (63, 80)

0.41 (0.25, 0.57)

  1. aConfidence intervals (95 % CI) were obtained by bias-corrected and accelerated bootstrapping (5000 replications)