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. 2016 Sep 2;8(9):539. doi: 10.3390/nu8090539

Table 2.

Reference values for each nutrient, percentage of observed diets attaining each reference value (RV) for the whole sample and across the four groups of children a.

Nutrients Reference Value All (n = 1147) No YCF, No Suppl a No YCF, Suppl a YCF, No Suppl a YCF & Suppl a p-Unadjusted Analysis * p-Adjusted Analysis **
(n = 707) (n = 56) (n = 341) (n = 43)
Macronutrients
Water (H2O) ≥1100 mL/day b 28.2 29.3 26.8 25.2 37.2 0.30 0.18
Proteins ≥1.14 g/kg body weight c 99.9 100 100 99.7 100 0.50 *** 0.99 ***
Carbohydrates 45%–60% energy d 82.0 80.9 83.9 85.6 69.8 0.04 0.03
Carbohydrates min ≥45% of energy d 90.0 86.3 87.5 97.1 97.7 <0.001 <0.0001
Carbohydrates max ≤60% of energy d 92.0 94.6 96.4 88.6 72.1 <0.001 <0.0001
Fiber >10 g/day b 20.6 15.3 10.7 30.8 39.5 <0.001 <0.001
Total fats 35%–40% energy d 43.7 45.0 51.8 41.9 25.6 0.04 0.08
Total fats min ≥35% of energy d 59.0 62.9 66.1 54.0 25.6 <0.001 <0.001
Total fats max ≤40% of energy d 84.7 82.0 85.7 88.0 100 0.002 0.009
n-6 FA ≥3% energy f 86.7 81.2 80.4 97.6 100.0 <0.001 <0.001 ***
n-3 FA ≥0.5% energy f 77.0 68.3 69.6 93.5 97.7 <0.001 <0.001
Vitamins
Thiamin ≥0.5 mg/day c 95.1 94.1 98.2 96.2 100.0 0.12 *** 0.03 ***
Riboflavin ≥0.8 mg/day b 93.1 93.5 96.4 90.9 100.0 0.08 *** 0.37 ***
Niacin ≥9 mg nicotinic acid eq/day c 97.3 98.6 98.2 94.4 97.7 0.001 *** 0.007
Pantothenic acid ≥4 mg/day b 77.3 83.0 89.3 63.3 79.1 <0.001 <0.001
Vitamin B6 min ≥0.7 mg/day c 86.9 93.5 96.4 71.5 88.4 <0.001 <0.001
Vitamin B6 max ≤5 mg/day e 100.0 100.0 100.0 100.0 100.0 N.A. N.A.
Biotin ≥20 μg/day b 60.1 66.0 67.9 48.4 44.2 <0.001 <0.001
Folates ≥100 μg/day c 88.7 87.1 92.9 90.0 100.0 0.03 0.02 ***
Vitamin B12 ≥0.9 μg/day c 99.6 99.6 100.0 99.7 100.0 0.92 *** 0.91 ***
Vitamin C ≥20 mg/day c 95.9 93.3 100.0 100.0 100.0 <0.001 *** 0.99 ***
Vitamin D min ≥10 μg/day b 7.9 0 16.1 15.5 67.4 <0.001 *** <0.001 ***
Vitamin D max ≤50 μg/day e 100.0 100.0 100.0 100.0 100.0 N.A. N.A.
Vitamin E ≥6 mg tocopherol eq/d b 29.2 5.7 33.9 70.4 83.7 <0.001 <0.001
Retinol equivalent ≥400 μg /day b 79.2 70.9 94.6 92.1 95.3 <0.001 <0.001
Retinol ≤800 μg/day e 98.5 99.6 89.3 99.4 86.0 <0.001 *** <0.001 ***
Minerals
Sodium ≥170 mg/day b 99.8 100.0 100.0 99.4 100.0 0.19 *** 0.97 ***
Potassium ≥800 mg/day c 97.4 98.2 98.2 95.3 100.0 0.03 *** 0.05 ***
Magnesium ≥85 mg/day c 93.3 95.3 94.6 89.1 90.7 0.002 *** 0.001 ***
Chloride ≥270 mg/day b 100.0 100.0 100.0 100.0 100.0 N.A. N.A.
Calcium ≥600 mg/day c 78.2 82.6 76.8 69.2 79.1 <0.001 <0.001
Phosphorus ≥460 mg/day c 94.2 96.0 96.4 90.0 93.0 0.001 *** 0.002 ***
Iodine min ≥90 µg/day b,c 88.1 91.65 91.1 81.2 79.1 <0.001 <0.001
Iodine max ≤200 µg/day e 62.1 49.1 50.0 87.7 88.4 <0.001 <0.001
Iron ≥8 mg/day b,c 28.2 9.9 19.6 61.0 79.1 <0.001 <0.001
Copper min ≥0.4 mg/day c 71.9 64.9 69.6 84.2 93.0 <0.001 <0.001
Copper max ≤1 mg/day e 99.5 99.9 98.2 98.8 100.0 0.08 *** 0.13 ***
Zinc min ≥4 mg/day c 91.6 89.1 89.3 96.2 100.0 <0.001 *** <0.001 ***
Zinc max ≤7 mg/day e 91.2 97.2 91.1 81.8 67.4 <0.001 *** <0.001 ***
Selenium min ≥20 µg/day c 59.4 55.3 60.7 66.3 69.8 0.004 <0.001
Selenium max ≤60 µg/day e 100.0 100.0 100.0 100.0 100.0 N.A. N.A.
Manganese ≥0.5 mg/day b 96.4 97.0 100.0 94.4 97. 7 0.07 *** 0.94 ***

a “no YCF, no Suppl” refers to children who did not consume either YCFs or supplements during the four days of dietary record; “no YCF, Suppl” refers to those who did not consume YCFs, but who consumed supplements; “YCF, no Suppl” refers to those who consumed YCFs, but not supplements; “YCF & Suppl” refers to those who consumed both YCFs and supplements. b Requirement derived by the EFSA from an adequate intake. c Requirement derived by the EFSA from a Population Reference Intake. d Requirement derived by the EFSA from a reference intake range. e Requirement derived by the EFSA from a tolerable upper intake level. f Based on Nordic recommendations [26]. * Unadjusted analysis, using a chi-squared test for the percentage of observed diets attaining each RV; ** analysis adjusted for age and energy intake, using logistic regression for the percentage of observed diets attaining each RV; *** p-value to be interpreted with caution due to the presence of 100% or 0% in one group.