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. Author manuscript; available in PMC: 2013 Sep 27.
Published in final edited form as: Br J Nutr. 2009 Feb 16;102(4):576–583. doi: 10.1017/S0007114509220836

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)




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

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