Skip to main content
. Author manuscript; available in PMC: 2013 Dec 9.
Published in final edited form as: J Am Diet Assoc. 2009 Mar;109(3):10.1016/j.jada.2008.11.026. doi: 10.1016/j.jada.2008.11.026

Table 1.

Nutrient intake during dietary intervention, by treatment arm

Low-Fat/Low Glycemic Load n=4 Standard American n=4

Mean b ± sd c Mean b ± sd c p-value d
Glycemic loada 134.8 ± 6.0 266.3 ± 36.8 <0.01

Fat (grams) 51.0 ± 36.0 93.5 ± 8.4 0.06
Energy from fat (%) 28.6 ± 12.6 34.8 ± 3.7 0.38

Carbohydrates (grams) 178.0 ± 11.8 308.9 ± 46.5 <0.01
Energy from carbohydrate (%) 50.6 ± 10.4 51.8 ± 5.0 0.85

Protein (grams) 81.6 ± 10.9 82.9 ± 13.3 0.79
Energy from protein (%) 22.9 ± 3.0 14.2 ± 3.2 <0.01

Total dietary fiber (grams) 21.4 ± 4.0 12.6 ± 3.6 0.02

Total dietary sugars (grams) 73.3 ± 20.8 160.4 ± 68.1 0.05

Energy (kilocalories) 1466 ± 367 2394 ± 215 <0.01
a

Glycemic load represents the overall glycemic effect of the diet based on an individual’s total carbohydrate intake.

b

Unadjusted means for dietary data represent the mean of the average dietary intake from multiple dietary recalls

c

sd = standard deviation

d

p-values for dietary data are from mixed models