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. 2018 Aug 30;13(8):e0202907. doi: 10.1371/journal.pone.0202907

Table 4. Percentage of participants classified into the same, same or adjacent, or opposite quartile with the pre-coded food diary (PFD) and the weighed record (WR) (n = 114).

Classified into same quartile, % Classified into same or adjacent quartile, % Classified into opposite quartile, % Weighted kappa
Energy (MJ) 48 89 3 0.48
Fat (E%) 50 86 1 0.48
    SFA (E%) 41 79 1 0.35
    MUFA (E%) 42 81 4 0.35
    PUFA (E%) 44 82 4 0.36
Protein (E%) 33 82 4 0.29
Carbohydrate (E%) 54 91 0 0.56
    Added sugar (E%) 39 85 3 0.36
Fiber, g/MJ 52 90 2 0.52
Alcohol (E%) 53 88 2 0.51
Vitamin A, RAE 42 82 6 0.34
Vitamin D, μg 40 81 4 0.33
Tocopherol, mg 33 82 4 0.28
Thiamine, mg 42 88 1 0.43
Riboflavin, mg 47 92 3 0.49
Vitamin C, mg 44 84 2 0.41
Calcium, mg 46 91 0 0.49
Iron, mg 36 83 1 0.35

E%, percentage of energy; SFA, saturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid, RAE, retinol activity equivalents