Table 3.
Quintile 1 (n 61) | Quintile 2 (n 61) | Quintile 3 (n 61) | Quintile 4 (n 61) | Quintile 5 (n 61) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Characteristic | Mean | sd | Mean | sd | Mean | sd | Mean | sd | Mean | sd | P * |
Total energy intake (kJ) | 14 541·5 | 7204·9 | 9645·5 | 7681·7 | 9621·6 | 7534·5 | 15 050·6 | 11 857·7 | 21 633·1 | 14 085·3 | <0·001 |
Total protein (g) | 105·3 | 28·1 | 97·8 | 19·7 | 94·7 | 18·8 | 90·4 | 17·8 | 89·8 | 19·0 | <0·001 |
Total carbohydrate (g) | 351·4 | 56·2 | 347·7 | 34·8 | 349·7 | 32·0 | 353·7 | 38·3 | 349·2 | 39·8 | 0·943 |
Total fat (g) | 98·0 | 13·7 | 103·5 | 9·0 | 104·2 | 9·8 | 105·9 | 11·4 | 108·5 | 11·6 | <0·001 |
Saturated fat (g) | 46·3 | 10·5 | 45·2 | 7·0 | 44·9 | 6·9 | 46·5 | 9·5 | 46·9 | 8·4 | 0·635 |
Monounsaturated fat (g) | 25·3 | 6·6 | 28·6 | 5·2 | 29·5 | 5·2 | 30·3 | 6·3 | 32·1 | 7·1 | <0·001 |
Polyunsaturated fat (g) | 14·5 | 3·9 | 16·5 | 2·7 | 16·5 | 3·4 | 17·0 | 3·5 | 18·0 | 3·8 | <0·001 |
Fibre (g) | 37·7 | 9·0 | 37·7 | 7·7 | 37·1 | 7·4 | 35·2 | 6·3 | 33·4 | 6·5 | 0·005 |
Cholesterol (mg) | 374·0 | 141·0 | 356·6 | 144·6 | 363·3 | 115·3 | 365·2 | 111·1 | 364·0 | 105·5 | 0·962 |
Sugar intake (g) | 133·5 | 43·4 | 144·0 | 31·3 | 149·6 | 28·3 | 150·7 | 32·6 | 150·3 | 40·4 | 0·040 |
Na (mg) | 3006·9 | 734·1 | 3127·2 | 568·9 | 3184·0 | 568·0 | 3168·8 | 545·0 | 3221·6 | 713·1 | 0·384 |
K (mg) | 5026·6 | 857·6 | 4709·0 | 799·2 | 4614·1 | 744·7 | 4434·1 | 672·7 | 4230·2 | 767·3 | <0·001 |
Fe (mg) | 15·9 | 2·6 | 16·6 | 2·2 | 16·9 | 2·6 | 16·8 | 2·0 | 16·8 | 2·1 | 0·092 |
Ca (mg) | 784·4 | 302·5 | 736·6 | 168·9 | 765·4 | 149·2 | 745·8 | 156·7 | 746·4 | 155·1 | 0·672 |
Vitamin A (IU) | 2765·2 | 2037·6 | 2532·8 | 1905·7 | 2793·9 | 1649·6 | 2360·1 | 1439·4 | 2639·4 | 1719·2 | 0·647 |
Vitamin A, retinol (µg) | 829·6 | 611·3 | 759·8 | 571·7 | 838·2 | 494·9 | 708·0 | 431·8 | 791·8 | 515·8 | 0·647 |
Vitamin A, β-carotene (µg) | 1659·1 | 1222·6 | 1519·7 | 1143·4 | 1676·3 | 989·8 | 1416·1 | 863·6 | 1583·6 | 1031·5 | 0·647 |
Vitamin C (mg) | 274·1 | 126·2 | 257·5 | 80·3 | 242·1 | 63·2 | 234·2 | 68·4 | 229·1 | 77·5 | 0·027 |
Vitamin E (mg) | 12·4 | 2·9 | 12·0 | 2·4 | 11·7 | 2·9 | 11·2 | 2·6 | 11·1 | 2·5 | 0·034 |
P values report significance of between-quintile ANOVA. Significant P values are indicated in bold.