Table 7. Comparison of long- and short-FFQs with 12d-WFR and short-FFQ with long-FFQ for energy-adjusted food groups, based on cross-classification by quintile (%) in men and women.
| Men | |||||||||
| Long-FFQ vs 12d-WFR (n = 98) | Short-FFQ vs 12d-WFR (n = 92) | Short-FFQ vs Long-FFQ (n = 92) | |||||||
| Same category | Same and adjacent category | Extreme category | Same category | Same and adjacent category | Extreme category | Same category | Same and adjacent category | Extreme category | |
| Cereals | 39 | 69 | 1 | 41 | 74 | 2 | 50 | 82 | 1 |
| Rice | 41 | 73 | 1 | 36 | 76 | 2 | 43 | 77 | 1 |
| Potatoes and starches | 27 | 60 | 5 | NA | NA | NA | NA | NA | NA |
| Sugar | 27 | 64 | 2 | NA | NA | NA | NA | NA | NA |
| Pulses | 38 | 72 | 1 | 35 | 75 | 3 | 37 | 80 | 1 |
| Vegetables | 36 | 78 | 0 | 27 | 71 | 3 | 38 | 85 | 1 |
| Green and yellow | 30 | 73 | 3 | 25 | 71 | 2 | 36 | 76 | 1 |
| White vegetables | 31 | 69 | 1 | 26 | 61 | 2 | 45 | 76 | 2 |
| Pickled vegetables | 30 | 64 | 2 | 25 | 63 | 5 | 47 | 87 | 0 |
| Cruciferous vegetables | 34 | 69 | 3 | 34 | 70 | 5 | 39 | 73 | 2 |
| Fruits | 38 | 82 | 0 | 33 | 71 | 2 | 35 | 76 | 1 |
| Citrus fruit | 30 | 70 | 2 | 27 | 66 | 1 | 36 | 70 | 0 |
| Other fruit | 38 | 81 | 0 | 36 | 76 | 1 | 33 | 75 | 0 |
| Fungi | 18 | 59 | 5 | 32 | 59 | 4 | 26 | 71 | 3 |
| Algae | 21 | 56 | 5 | 27 | 51 | 5 | 32 | 73 | 1 |
| Fish and shellfish | 23 | 59 | 1 | 39 | 64 | 7 | 32 | 79 | 2 |
| Meats | 34 | 67 | 5 | 27 | 65 | 2 | 37 | 70 | 0 |
| Processed meat | 20 | 60 | 3 | NA | NA | NA | NA | NA | NA |
| Red meat | 31 | 67 | 4 | 25 | 65 | 4 | 38 | 73 | 1 |
| Poultry | 21 | 58 | 5 | 21 | 59 | 2 | 35 | 71 | 4 |
| Eggs | 30 | 76 | 4 | 28 | 68 | 2 | 45 | 82 | 0 |
| Milk and dairy products | 34 | 77 | 2 | 33 | 79 | 0 | 34 | 74 | 1 |
| Fats and oils | 31 | 64 | 3 | 23 | 55 | 7 | 35 | 67 | 2 |
| Confectionaries | 33 | 76 | 1 | 22 | 75 | 1 | 30 | 79 | 1 |
| Alcoholic beverages | 45 | 83 | 1 | NA | NA | NA | NA | NA | NA |
| Non-alcoholic beverages | 33 | 67 | 6 | 24 | 65 | 5 | 37 | 74 | 3 |
| Green tea | 33 | 78 | 0 | 34 | 77 | 0 | 48 | 87 | 1 |
| Coffee | 26 | 67 | 1 | 33 | 70 | 0 | 55 | 88 | 0 |
| Seasonings and spices | 20 | 60 | 5 | 28 | 71 | 4 | 48 | 87 | 0 |
| MEDIAN | 31 | 69 | 2 | 28 | 70 | 2 | 37 | 76 | 1 |
| Women | |||||||||
| long-FFQ vs 12d-WFR (n = 142) | short-FFQ vs 12d-WFR (n = 136) | short-FFQ vs long-FFQ (n = 136) | |||||||
| Cereals | 25 | 61 | 4 | 34 | 69 | 1 | 28 | 69 | 4 |
| Rice | 33 | 76 | 5 | 33 | 72 | 1 | 43 | 82 | 2 |
| Potatoes and starches | 27 | 64 | 5 | NA | NA | NA | NA | NA | NA |
| Sugar | 30 | 58 | 5 | NA | NA | NA | NA | NA | NA |
| Pulses | 34 | 74 | 1 | 35 | 71 | 3 | 43 | 83 | 1 |
| Vegetables | 30 | 76 | 1 | 29 | 68 | 3 | 39 | 75 | 4 |
| Green and yellow | 32 | 73 | 1 | 31 | 62 | 1 | 42 | 78 | 1 |
| White vegetables | 32 | 67 | 2 | 23 | 60 | 4 | 39 | 70 | 4 |
| Pickled vegetables | 28 | 71 | 4 | 29 | 72 | 1 | 41 | 88 | 2 |
| Cruciferous vegetables | 32 | 67 | 5 | 30 | 63 | 4 | 29 | 68 | 1 |
| Fruits | 31 | 73 | 3 | 32 | 67 | 1 | 34 | 78 | 0 |
| Citrus fruit | 29 | 68 | 4 | 32 | 63 | 2 | 40 | 79 | 1 |
| Other fruit | 36 | 72 | 1 | 26 | 74 | 1 | 36 | 70 | 1 |
| Fungi | 29 | 65 | 4 | 21 | 55 | 3 | 25 | 65 | 4 |
| Algae | 20 | 62 | 5 | 25 | 63 | 7 | 32 | 74 | 4 |
| Fish and shellfish | 27 | 66 | 3 | 26 | 68 | 1 | 34 | 71 | 1 |
| Meats | 27 | 54 | 5 | 28 | 61 | 4 | 36 | 67 | 3 |
| Processed meat | 34 | 68 | 3 | NA | NA | NA | NA | NA | NA |
| Red meat | 26 | 59 | 7 | 27 | 58 | 4 | 35 | 70 | 4 |
| Poultry | 30 | 64 | 4 | 23 | 56 | 7 | 26 | 62 | 5 |
| Eggs | 29 | 66 | 4 | 26 | 64 | 2 | 43 | 79 | 1 |
| Milk and dairy products | 31 | 74 | 2 | 40 | 85 | 2 | 29 | 67 | 3 |
| Fats and oils | 25 | 52 | 8 | 15 | 47 | 10 | 24 | 65 | 6 |
| Confectionaries | 30 | 71 | 2 | 22 | 60 | 6 | 29 | 65 | 4 |
| Alcoholic beverages | 44 | 78 | 0 | NA | NA | NA | NA | NA | NA |
| Non-alcoholic beverages | 30 | 70 | 3 | 32 | 67 | 1 | 38 | 80 | 1 |
| Green tea | 46 | 87 | 0 | 46 | 79 | 0 | 40 | 86 | 0 |
| Coffee | 31 | 69 | 1 | 32 | 75 | 1 | 65 | 95 | 0 |
| Seasonings and spices | 19 | 57 | 6 | 23 | 56 | 4 | 36 | 78 | 1 |
| MEDIAN | 30 | 68 | 4 | 29 | 64 | 2 | 36 | 74 | 2 |
12d-WFR, 12-day weighed food record; FFQ, Food Frequency Questionnaire; NA, not applicable for calculation.