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Table 2 Energy and nutrient intake according to nut consumption

From: Association between nut consumption and mortality risk: a 20-year cohort study in Korea with a stratified analysis by health-related variables

 

Nut consumption

Total

p-value

p for trend

Non-consumption

< 1 serving/week

1–2 servings/week

≥ 2 servings/week

Energy (kcal/day)

1,675.1 ± 2.15

1,756.1 ± 2.29

1,898.5 ± 5.17

1,959.1 ± 5.64

1,750.1 ± 1.48

< 0.001

< 0.001

Carbohydrate (g/day)

301.5 ± 0.37

312.3 ± 0.39

328.2 ± 0.87

332.2 ± 0.95

310.6 ± 0.25

< 0.001

< 0.001

Protein (g/day)

55.6 ± 0.10

59.4 ± 0.10

67.3 ± 0.23

70.9 ± 0.26

59.4 ± 0.07

< 0.001

< 0.001

Fat (g/day)

25.2 ± 0.07

27.9 ± 0.07

33.8 ± 0.16

38.0 ± 0.18

28.1 ± 0.05

< 0.001

< 0.001

Dietary fiber (g/day)

5.39 ± 0.01

5.67 ± 0.01

6.46 ± 0.03

7.22 ± 0.03

5.75 ± 0.01

< 0.001

< 0.001

Vitamin A (RE/day)

437.8 ± 1.43

477.08 ± 1.49

562.03 ± 3.34

620.0 ± 3.89

479.4 ± 0.98

< 0.001

< 0.001

Vitamin B1 (mg/day)

0.96 ± 0.00

1.01 ± 0.00

1.12 ± 0.00

1.17 ± 0.00

1.01 ± 0.00

< 0.001

< 0.001

Vitamin B2 (mg/day)

0.84 ± 0.00

0.90 ± 0.00

1.04 ± 0.00

1.12 ± 0.00

0.90 ± 0.00

< 0.001

< 0.001

Vitamin C (mg/day)

97.0 ± 0.29

105.1 ± 0.30

121.3 ± 0.66

134.3 ± 0.75

105.4 ± 0.20

< 0.001

< 0.001

Vitamin E (mg/day)

7.17 ± 0.02

8.05 ± 0.02

9.68 ± 0.04

11.3 ± 0.05

8.08 ± 0.01

< 0.001

< 0.001

Calcium (mg/day)

399.0 ± 1.01

437.2 ± 1.09

515.9 ± 2.40

589.3 ± 2.83

440.2 ± 0.71

< 0.001

< 0.001

Phosphorus (mg/day)

837.3 ± 1.37

888.6 ± 1.46

1,006.5 ± 3.24

1,087.0 ± 3.67

893.1 ± 0.95

< 0.001

< 0.001

Iron (mg/day)

9.13 ± 0.02

9.96 ± 0.02

11.53 ± 0.05

12.6 ± 0.05

9.96 ± 0.01

< 0.001

< 0.001

Potassium (mg/day)

2,074.8 ± 4.15

2,221.3 ± 4.43

2,548.0 ± 9.57

2,808.6 ± 11.05

2,235.3 ± 2.88

< 0.001

< 0.001

Sodium (mg/day)

2,453.3 ± 6.23

2,468.6 ± 6.38

2,724.3 ± 13.39

2,807.9 ± 14.45

2,512.7 ± 4.08

< 0.001

< 0.001

Percentage of energy from macronutrient

Carbohydrate (%kcal)

73.4 ± 0.03

72.3 ± 0.03

70.0 ± 0.07

68.3 ± 0.07

72.3 ± 0.02

< 0.001

< 0.001

Protein (%kcal)

13.3 ± 0.01

13.6 ± 0.01

14.2 ± 0.02

14.5 ± 0.02

13.6 ± 0.01

< 0.001

< 0.001

Fat (%kcal)

13.3 ± 0.02

14.1 ± 0.02

15.8 ± 0.05

17.3 ± 0.05

14.1 ± 0.02

< 0.001

< 0.001

  1. One serving of nuts is 15 g. Values are presented as means ± standard errors. p-values were calculated using the analysis of variance. p for trends were calculated using a generalized linear regression model after adjustment for energy intake, except for energy and the percentage of energy from macronutrients