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. 2014 Feb 12;99(5):1026–1032. doi: 10.3945/ajcn.113.079624

TABLE 3.

Bivariate correlations between nutrient intake and memory performance1

Relational accuracy
Item accuracy
Characteristic r P r P
Energy (kcal/d) −0.16 0.26 0.02 0.88
Fat (g/d) −0.19 0.18 −0.01 0.93
Protein (g/d) −0.16 0.27 0.04 0.78
Carbohydrates (g/d) −0.12 0.39 0.03 0.84
SFAs (mg ⋅ kcal −1 ⋅ d −1) −0.32 0.02 −0.32 0.02
Omega-3 fatty acids (mg ⋅ kcal−1 ⋅ d−1) 0.28 0.04 0.21 0.14
MUFAs (mg ⋅ kcal−1 ⋅ d−1) −0.15 0.29 −0.09 0.55
trans Fatty acids (mg ⋅ kcal−1 ⋅ d−1) −0.19 0.19 −0.04 0.76
Total sugars (mg ⋅ kcal−1 ⋅ d−1) −0.12 0.38 −0.05 0.72
Added sugars (mg ⋅ kcal−1 ⋅ d−1) 0.03 0.84 0.13 0.38
1

Dietary intake was based on self-reported measures on the Youth-Adolescent Food-Frequency Questionnaire.