Table 3

Selected nutrient intake

Walnut-enriched ad libitumAd libitum diet without walnutsP
Energy (kcal)1,765 ± 3581,685 ± 4020.51
Fat (kcal)798 ± 220654 ± 2680.07
Fat (% kcal)45 ± 938 ± 100.01
Saturated fatty acids (kcal)192 ± 81211 ± 960.50
MUFAs (g)18 ± 8.718 ± 8.50.81
PUFAs (g)33 ± 5.49.2 ± 4.2<0.01
n-3 (g)5.8 ± 0.90.8 ± 0.5<0.01
n-6 (g)26.0 ± 4.46.2 ± 3.1<0.01
Protein (g/day)77 ± 1882 ± 220.45
Protein (% kcal)17 ± 319 ± 40.06
Carbohydrates (g)170 ± 51177 ± 510.67
Carbohydrates (% kcal)39 ± 943 ± 120.20
Cholesterol (mg)247 ± 133306 ± 2000.28
Soluble fiber (g)2.9 ± 1.12.4 ± 1.80.27
  • Data are averages ± SD from one 3-day record for each dietary period.