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Table 3 Nutrient intake of tuber consumers and non-tuber consumers across Brazil

From: Impact of sociodemographic factors on the consumption of tubers in Brazil

Nutrient (unit)

Mean Intakes (SE)

Δ Mean Intakes (%)

 

Tuber Consumers

N = 18,901

Non-Tuber Consumers

N = 14,603

 

Energy (kcal/day)

1848 (0.003)

1600 (0.003)

248 (15.5)***

Macronutrients

   

Protein (g/day)

83.3 (0.003)

75.5 (0.004)

7.8 (10.3)***

Protein (g/1000 kcal)

45.4 (0.002)

47.4 (0.002)

2 (4.2)***

Total Fat (g/day)

57.5 (0.004)

50.1 (0.004)

7.4 (14.8)***

Total Fat (g/1000 kcal)

30.8 (0.002)

30.9 (0.002)

0.09 (0.3)

Carbohydrates (g/day)

247 (0.003)

209 (0.003)

37.2 (17.7)***

Carbohydrates (g/1000 kcal)

134 (0.001)

132 (0.001)

2.3 (1.7)***

Total Fiber (g/day)

21.1 (0.004)

18.4 (0.004)

2.7 (14.6)***

Total Fiber (g/1000 kcal)

11.7 (0.003)

11.8 (0.003)

0.07 (0.6)***

Micronutrients

   

Calcium (mg/1000 kcal)

277 (0.004)

285 (0.004)

8.3 (2.9)***

Magnesium (mg/1000 kcal)

139 (0.002)

140 (0.003)

0.7 (0.5)

Manganese (mg/1000 kcal)

2.94 (0.030)

3.06 (0.034)

0.12 (3.8)**

Phosphorus (mg/1000 kcal)

551 (0.002)

563 (0.002)

12.8 (2.3)***

Iron (mg/1000 kcal)

6.27 (0.002)

6.68 (0.003)

0.41 (6.1)***

Sodium (g/1000 kcal)

0.83 (0.005)

0.89 (0.005)

0.05 (6)***

Potassium (mg/1000 kcal)

1357 (0.002)

1339 (0.002)

17.9 (1.3)***

Copper (mg/1000 kcal)

0.75 (0.012)

0.73 (0.013)

0.01 (2)

Zinc (mg/1000 kcal)

6.18 (0.003)

6.56 (0.003)

0.37 (5.7)***

Selenium (μg/1000 kcal)

50.7 (0.004)

51.6 (0.005)

0.88 (1.7)**

Retinol (μg/1000 kcal)

224 (0.026)

215 (0.029)

8.3 (3.9)

Thiamin (vitamin B1) (mg/1000 kcal)

0.64 (0.002)

0.67 (0.002)

0.03 (3.9)***

Riboflavin (vitamin B2) (mg/1000 kcal)

0.89 (0.003)

0.97 (0.003)

0.09 (9)***

Niacin (vitamin B3) (mg/1000 kcal)

8.31 (0.003)

8.44 (0.004)

0.13 (1.5)

Pyridoxine (vitamin B6) (mg/1000 kcal)

0.84 (0.002)

0.83 (0.003)

0.01 (1.1)***

Cobalamine (vitamin B12) (μg/1000 kcal)

3.23 (0.015)

3.14 (0.017)

0.09 (2.7)**

Folate (dietary equivalent) (μg/1000 kcal)

149 (0.004)

162 (0.004)

12.8 (7.9)***

Vitamin D (calciferol) (μg/1000 kcal)

1.91 (0.008)

1.96 (0.009)

0.05 (2.8)***

Vitamin E (total Alpha-tocopherol) (mg/1000 kcal)

2.28 (0.003)

2.27 (0.003)

0.01 (0.5)

Vitamin C (mg/1000 kcal)

100 (0.027)

109 (0.031)

9 (8.3)**

  1. Means were adjusted for age, gender, region, rural/urban area, and income; **P < 0.01, ***P < 0.001; SE: standard error; Absolute Δ (Difference) Mean Intakes = │Tuber Consumers – Non-Tuber Consumers│ (% Difference)