TABLE 3.
AD | HD | Changes between groups repeated | |||
---|---|---|---|---|---|
0 wk | 6 wk | 0 wk | 6 wk | P value | |
Food groups | |||||
Dairy products, servings/d | 2.9 ± 2.1 | 2.3 ± 1.2 | 2.6 ± 1.9 | 5.8 ± 2 | 0.0005*† |
Fruits, servings/d | 2.6 ± 2.4 | 2.2 ± 2 | 2.2 ± 2 | 2.1 ± 1.4 | 0.67* |
Vegetables, servings/d | 3.7 ± 2.3 | 3.3 ± 2.3 | 3.8 ± 3.8 | 3.2 ± 1.7 | 0.74* |
Grains and cereals, servings/d | 4.7 ± 2.6 | 4.4 ± 2.2 | 4.6 ± 2.5 | 4 ± 2.2 | 0.63 |
Meat and substitutes, servings/d | 3.1 ± 1.6 | 3 ± 1.4 | 2.9 ± 1.4 | 2.5 ± 1.2 | 0.17 |
Dietary intake | |||||
Fat, % kcal/d | 36.2 ± 4.8 | 36.2 ± 6.7 | 36.1 ± 6 | 34.8 ± 4.9 | 0.47 |
SFAs, % kcal/d | 12.7 ± 2.9 | 12.3 ± 3.7 | 12.6 ± 3.1 | 14.3 ± 3.4 | 0.17* |
MUFAs, % kcal/d | 14.4 ± 2.1 | 14.5 ± 2.9 | 14.2 ± 2.5 | 12.9 ± 2 | 0.06 |
PUFAs, % kcal/d | 6.3 ± 1.5 | 6.6 ± 1.5 | 6.5 ± 1.9 | 5.1 ± 1 | 0.02* |
Protein, % kcal/d | 17.8 ± 4.4 | 17.4 ± 4.2 | 17.9 ± 3.1 | 19.9 ± 3.5 | 0.20 |
Carbohydrate, % kcal/d | 45.3 ± 6.9 | 45 ± 8.4 | 45.7 ± 7.4 | 44.9 ± 6.4 | 0.79 |
Energy, kcal/d | 2384 ± 1095 | 2098 ± 762 | 2193 ± 1029 | 2439 ± 888 | 0.64 |
Cholesterol, mg/d | 316 ± 170 | 280 ± 107 | 278 ± 125 | 323 ± 139 | 0.96 |
Dietary fibers, g/d | 24.1 ± 10.1 | 22.5 ± 11.2 | 23.5 ± 13.6 | 22.2 ± 10.1 | 0.70* |
Vitamin D, µg/d | 27.6 ± 30.6 | 27.2 ± 34.4 | 24.4 ± 26.9 | 28.3 ± 31.7 | 0.93 |
Calcium, mg/d | 1368 ± 739 | 1156 ± 408 | 1283 ± 707 | 2196 ± 651 | 0.002*† |
Potassium, mg/d | 3715 ± 1345 | 3353 ± 1251 | 3560 ± 1686 | 4211 ± 1222 | 0.11* |
Sodium, mg/d | 3199 ± 1539 | 2801 ± 1001 | 3061 ± 1458 | 3494 ± 1223 | 0.23* |
n = 27. Values are means ± SDs. Differences between groups after 6 wk were analyzed using a mixed model with treatment, visit, and treatment × visit as fixed attributes adjusted for age, sex, and BMI, with subjects as the random statement and visits as the repeated statement. *P < 0.05 for treatment × visit; †P < 0.05 for visit. AD, adequate dairy product intake; HD, high dairy product intake.