Table 2.
Concordance of daily intake quartile classifications based on the youth/adolescent and adult FFQ among young adults (n 194), Minneapolis/St. Paul, MN, USA, 2008–2009
| Total (n 194) |
Male (n 91) |
Female (n 103) |
20–25 years (n 99) |
26–31 years (n 95) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| % in same quartile† |
% within one quartile |
% in same quartile† |
% within one quartile |
% in same quartile† |
% within one quartile |
% in same quartile† |
% within one quartile |
% in same quartile† |
% within one quartile |
|
| ENERGY AND NUTRIENTS | ||||||||||
| Energy (kJ) | 42·8 | 80·4 | 46·1 | 86·8 | 32·0 | 76·7 | 48·5 | 87·9 | 41·0 | 75·8 |
| Protein (% of energy) | 41·7 | 81·9 | 39·6 | 85·7 | 40·8 | 79·6 | 38·4 | 79·8 | 44·2 | 82·1 |
| Total fat (% of energy) | 31·4 | 77·3 | 30·8 | 76·9 | 34·0 | 77·7 | 23·2 | 71·7 | 38·9 | 82·1 |
| Saturated fat (% of energy) | 37·6 | 79·9 | 35·2 | 79·1 | 33·0 | 79·6 | 35·3 | 79·8 | 35·8 | 80·0 |
| Carbohydrate (% of energy) | 39·7 | 76·3 | 40·7 | 76·9 | 39·8 | 79·6 | 36·4 | 77·8 | 37·9 | 78·9 |
| Fibre (g) | 56·8 | 92·8 | 49·4 | 96·7 | 51·5 | 86·4 | 55·6 | 89·9 | 53·7 | 91·6 |
| Folate (μg) | 41·2 | 85·6 | 42·9 | 86·8 | 44·7 | 86·4 | 39·4 | 84·8 | 42·1 | 87·4 |
| Vitamin A (μg) | ||||||||||
| Total | 55·6 | 91·9 | 54·4 | 87·8 | 44·7 | 85·4 | 45·9 | 85·7 | 47·9 | 86·2 |
| Dietary sources | 46·9 | 83·0 | 47·2 | 89·0 | 49·5 | 78·6 | 46·5 | 80·8 | 46·3 | 85·3 |
| Vitamin C (mg) | ||||||||||
| Total | 46·9 | 86·6 | 46·1 | 87·9 | 42·7 | 83·5 | 42·4 | 86·9 | 46·3 | 85·3 |
| Dietary sources | 41·2 | 85·6 | 49·4 | 87·9 | 37·9 | 84·5 | 44·4 | 84·8 | 38·9 | 85·3 |
| Vitamin D (μg) | ||||||||||
| Total | 44·3 | 87·1 | 42·9 | 87·9 | 48·5 | 89·3 | 47·5 | 89·9 | 40·0 | 85·3 |
| Dietary sources | 40·2 | 86·1 | 40·7 | 90·1 | 36·9 | 81·5 | 43·4 | 86·9 | 36·8 | 87·4 |
| Vitamin E (mg) | ||||||||||
| Total | 51·0 | 85·6 | 47·2 | 85·7 | 49·5 | 81·5 | 51·5 | 89·9 | 49·5 | 83·1 |
| Dietary sources | 40·7 | 80·9 | 45·0 | 90·1 | 34·0 | 78·6 | 41·4 | 77·8 | 41·0 | 85·3 |
| Ca (mg) | ||||||||||
| Total | 49·0 | 88·1 | 54·9 | 89·0 | 44·7 | 83·5 | 50·5 | 89·9 | 49·5 | 84·2 |
| Dietary sources | 53·6 | 88·1 | 57·1 | 91·2 | 47·6 | 83·5 | 55·6 | 87·9 | 48·4 | 87·4 |
| Fe (mg) | ||||||||||
| Total | 46·4 | 84·0 | 46·1 | 86·8 | 45·6 | 84·5 | 50·5 | 85·9 | 44·2 | 82·1 |
| Dietary sources | 47·9 | 85·6 | 52·7 | 86·8 | 44·7 | 83·5 | 51·5 | 84·8 | 47·4 | 88·4 |
| Zn (mg) | ||||||||||
| Total | 48·6 | 81·5 | 44·0 | 83·5 | 48·5 | 84·5 | 54·5 | 85·9 | 43·2 | 86·3 |
| Dietary sources | 46·4 | 87·6 | 52·7 | 85·7 | 44·7 | 85·4 | 48·5 | 90·9 | 48·4 | 84·2 |
| Mg (mg) | ||||||||||
| Total | 47·9 | 87·1 | 53·8 | 93·4 | 43·7 | 80·6 | 56·6 | 85·9 | 42·1 | 89·5 |
| Dietary sources | 48·4 | 86·6 | 50·5 | 92·3 | 39·8 | 82·5 | 50·5 | 87·9 | 38·9 | 87·4 |
| Na (mg) | 45·9 | 82·0 | 45·0 | 87·9 | 41·7 | 79·6 | 47·5 | 88·9 | 44·2 | 78·9 |
| FOOD GROUPS (servings) | ||||||||||
| Fruit | ||||||||||
| Total | 47·9 | 87·6 | 48·3 | 84·6 | 46·6 | 92·2 | 58·6 | 87·9 | 44·2 | 86·3 |
| Whole fruit | 50·5 | 88·7 | 46·1 | 81·3 | 53·4 | 93·2 | 49·5 | 89·9 | 50·5 | 88·4 |
| Fruit juice | 43·5 | 87·0 | 44·4 | 91·1 | 44·7 | 85·4 | 45·9 | 89·8 | 47·4 | 84·2 |
| Vegetables | ||||||||||
| Total | 54·6 | 89·2 | 64·8 | 91·2 | 50·5 | 90·3 | 49·5 | 83·8 | 57·9 | 93·7 |
| Dark green/orange | 51·0 | 88·1 | 54·9 | 84·6 | 48·5 | 87·4 | 52·5 | 88·9 | 49·5 | 90·5 |
| Starchy | 46·9 | 86·6 | 44·0 | 90·2 | 46·6 | 84·5 | 54·5 | 90·9 | 42·1 | 84·2 |
| Milk products | 50·5 | 87·6 | 49·4 | 90·1 | 51·5 | 88·4 | 53·5 | 88·9 | 46·3 | 85·3 |
| Grains | ||||||||||
| Total | 39·1 | 76·3 | 46·1 | 79·1 | 31·1 | 69·9 | 44·4 | 76·8 | 37·9 | 73·7 |
| Whole grains | 50·0 | 90·7 | 60·4 | 93·4 | 40·8 | 88·3 | 45·5 | 85·8 | 50·0 | 94·7 |
| Snack foods | 42·8 | 84·0 | 47·2 | 86·8 | 40·8 | 80·6 | 35·3 | 77·8 | 43·2 | 90·5 |
| Soft drinks | 53·6 | 93·3 | 52·7 | 90·1 | 53·4 | 92·2 | 55·6 | 93·9 | 56·8 | 88·4 |
| Sugar-sweetened drinks | 62·9 | 93·8 | 50·5 | 96·7 | 56·3 | 91·3 | 54·5 | 93·9 | 65·3 | 93·7 |
†
The expected percentage agreement for ‘same quartile’ if chance alone were operating would be 25 %.