Supplementary Table 1. Comparison of food frequency questionnaire 1 (FFQ1) with 4-day diet record for energy-adjusted nutrients, based on joint classification by quintile (%).
Men (n = 69) | Women (n = 74) | |||||
Same category |
Same and adjacent category |
Extreme category |
Same category |
Same and adjacent category |
Extreme category |
|
Energy | 35 | 71 | 1a | 28 | 64 | 5a |
Protein | 35 | 77 | 1 | 23 | 60 | 1 |
Total fat | 28 | 61 | 1 | 31 | 70 | 4 |
SFA | 35 | 65 | 6 | 26 | 65 | 5 |
MUFA | 22 | 59 | 4 | 31 | 68 | 0 |
PUFA | 30 | 67 | 0 | 28 | 62 | 4 |
n-3 PUFA | 26 | 59 | 3 | 27 | 58 | 3 |
n-6 PUFA | 38 | 73 | 0 | 26 | 66 | 5 |
Cholesterol | 25 | 67 | 1 | 28 | 62 | 4 |
Carbohydrate | 44 | 70 | 1 | 30 | 73 | 4 |
Total dietary fiber | 39 | 78 | 1 | 26 | 69 | 1 |
Water soluble | 35 | 80 | 1 | 31 | 70 | 1 |
Water insoluble | 33 | 84 | 0 | 24 | 64 | 1 |
Sodium | 36 | 68 | 3 | 32 | 57 | 1 |
Salt equivalent | 36 | 68 | 3 | 27 | 61 | 1 |
Potassium | 38 | 75 | 0 | 39 | 78 | 1 |
Calcium | 28 | 73 | 0 | 30 | 68 | 0 |
Magnesium | 39 | 73 | 0 | 37 | 65 | 1 |
Phosphorus | 35 | 77 | 0 | 35 | 70 | 1 |
Iron | 36 | 80 | 1 | 31 | 72 | 3 |
Zinc | 38 | 74 | 1 | 23 | 61 | 3 |
Copper | 36 | 80 | 0 | 24 | 65 | 1 |
Manganese | 28 | 67 | 3 | 31 | 69 | 4 |
Retinol | 33 | 62 | 6 | 23 | 62 | 12 |
Retinol Eq | 28 | 62 | 9 | 26 | 62 | 4 |
α-carotene | 38 | 68 | 3 | 37 | 70 | 0 |
β-carotene | 33 | 65 | 6 | 35 | 70 | 0 |
Cryptoxanthin | 33 | 78 | 3 | 18 | 53 | 4 |
Lycopene | 38 | 75 | 4 | 31 | 70 | 5 |
β-carotene Eq | 33 | 67 | 4 | 28 | 72 | 1 |
Vitamin D | 36 | 75 | 1 | 22 | 58 | 3 |
α-tocopherol | 29 | 61 | 1 | 22 | 69 | 3 |
β-tocopherol | 20 | 67 | 4 | 19 | 57 | 4 |
γ-tocopherol | 28 | 68 | 3 | 20 | 68 | 8 |
δ-tocopherol | 42 | 80 | 0 | 18 | 68 | 4 |
Vitamin K | 32 | 83 | 0 | 27 | 73 | 0 |
Vitamin B1 | 29 | 74 | 1 | 32 | 64 | 3 |
Vitamin B2 | 30 | 65 | 4 | 26 | 70 | 0 |
Niacin | 30 | 65 | 3 | 27 | 64 | 5 |
Vitamin B6 | 33 | 67 | 1 | 41 | 69 | 0 |
Vitamin B12 | 22 | 65 | 4 | 30 | 65 | 3 |
Folate | 32 | 70 | 0 | 26 | 66 | 4 |
Pantothenic acid | 45 | 78 | 1 | 42 | 73 | 0 |
Vitamin C | 39 | 87 | 0 | 26 | 68 | 0 |
Daidzein | 30 | 81 | 0 | 27 | 76 | 1 |
Genistein | 32 | 80 | 0 | 31 | 70 | 1 |
MEDIAN | 33 | 70 | 1 | 28 | 68 | 3 |
Abbreviations: SFA, saturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid; Eq, equivalent.
aJoint classification for energy intake was calculated by using crude values.