Table 2. Sample characteristic, nutrient intake, glycemic index and glycemic load across the four dietary patterns.
Fruits, Reduced Fat Dairy and Whole Grains (n=577) | Refined Grains and Sweets (n=1846) | Beer (n=242) | Soda (n=210) | |||||
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Mean | SE | Mean | SE | Mean | SE | Mean | SE | |
Sample characteristics | ||||||||
Age at exam 5 (yrs) | 55.7 | 0.4 | 53.8 | 0.2 | 51.5 | 0.6 | 51.5 | 0.7 |
Sex (%, male) | 32.8 | 41.5 | 87.2 | 53.3 | ||||
Nutrients* | ||||||||
Energy (KJ/d) | 7236a | 106 | 7982b | 59 | 7955b | 165 | 8296b | 173 |
Protein (% energy) | 17.5a | 0.1 | 17.1b | 0.1 | 15.0c | 0.2 | 14.4c | 0.2 |
Carbohydrate (% energy) | 55.0a | 0.3 | 50.0b | 0.2 | 45.0c | 0.5 | 56.2a | 0.5 |
Sucrose (% energy) | 9.1a | 0.2 | 10.2b | 0.1 | 7.1c | 0.3 | 13.6d | 0.3 |
Fiber (g/d) | 21.7a | 0.2 | 17.3b | 0.1 | 15.6c | 0.4 | 12.7d | 0.4 |
Alcohol (% energy) | 4.4a | 0.2 | 2.9b | 0.1 | 14.4c | 0.3 | 2.5b | 0.3 |
Total fat (% energy) | 23.4a | 0.2 | 29.5b | 0.1 | 25.2c | 0.4 | 26.6d | 0.4 |
Saturate fat (% energy) | 8.6a | 0.1 | 11.3b | 0.1 | 9.9c | 0.2 | 10.5c | 0.2 |
Monounsaturate fat (% energy) | 9.2a | 0.1 | 12.1b | 0.1 | 10.2c | 0.2 | 10.9d | 0.2 |
Polyunsaturate fat (% energy) | 5.6a | 0.1 | 6.1b | 0.0 | 5.1c | 0.1 | 5.2c | 0.1 |
Cholesterol (mg/d) | 207a | 3 | 237b | 2 | 206a | 5 | 217a | 5 |
Potassium (mg/d) | 3333a | 42 | 3032b | 23 | 2845c | 66 | 2581d | 69 |
Magnesium (mg/d) | 328a | 5 | 298b | 3 | 325a | 7 | 248c | 7 |
Calcium (mg/d) | 858a | 18 | 842a | 10 | 698b | 28 | 692b | 29 |
Sodium (mg/d) | 1955a | 33 | 2245b | 18 | 1986a | 51 | 1996a | 53 |
Glycemic index | 77.8a | 0.2 | 78.2a | 0.1 | 73.4b | 0.3 | 81.3c | 0.3 |
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DGAI | 11.1a | 0.1 | 8.6b | 0.1 | 8.0c | 0.1 | 7.7c | 0.2 |
DGAI: Dietary Guidelines Adherence Index, a measure of diet quality based on adherence to the key dietary intake recommendations in 2005 Dietary Guidelines for Americans.
a,b,c,dValues in the same row with different superscript letters are significantly different (P<0.05) using Tukey-Kramer's adjustment for multiple comparisons; Means that are underlined are lowest and means that are bold are highest in the row.
Adjusted for age, sex and total energy