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