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. 2020 Jul 21;7:105. doi: 10.3389/fnut.2020.00105

Table 2.

Mean energy intake and mean intakes of macro- and micronutrients by sex group.

Total (n = 34) Men (n = 24) Women (n = 10) P-value Dietary recommendations (DR)
Men Women
Energy intake (kcal), mean (SD), % achieving DR 2,194 (±581), 61.8 2,230 (±632), 62.5 2,109 (±455), 60 0.8 1,744–3,025 1,283–2,173
Macronutrients
Water (l), mean (SD), % achieving DR 2.1 (±0.5), 2.9 2.1 (±0.5), 0 2.1 (±0.5), 10 0.9 3.7 l 2.7 l
Protein (E%), mean (SD), % achieving DR 16.8 (±4.0), 100 17.1 (±2.4), 100 17.0 (±2.2), 100 0.8 10–35 E%
Carbohydrates, total (E%), mean (SD), % achieving DR 44.3 (±14.2), 56 44.8 (±7.4), 58.3 43.3 (±8.3), 50 0.8 45–65 E%
Mono- and disaccharides (E%), mean (SD) 20.4 (±6.1) 20.8 (±5.6) 19.5 (±4.3) 0.4 NA
Starch (E%), mean (SD) 20.8 (±6.1) 21.4 (±6.0) 19.2 (±6.5) 0.4 NA
Dietary fiber (g), mean (SD), % achieving DR 26.2 (±7.7), 50 26.2 (±8.5), 37.5 26.1 (±8.5), 80 0.2 30 g 21 g
Fat, total (E%), mean (SD), % achieving DR 35.9 (±10.7), 50 35.1 (±4.9), 58.3 37.8 (±5.7), 30 0.5 20–35 E%
SFA (E%), mean (SD) 14.3 (±3.1) 14.2 (±3.0) 14.5 (±3.5) 0.7 NA
MUFA (E%), mean (SD) 12.1 (±2.1) 12.1 (±2.1) 12.0 (±1.9) 0.6 NA
PUFA (E%), mean (SD), % achieving DR 6.7 (±1.4), 88.2 6.4 (±1.0), 91.7 7.5 (±1.9), 80 0.7 5–10 E%
Cholesterol (mg), mean (SD) 291.8 (±116.4) 292.6 (±107.1) 289.8 (±142.5) 0.8 NA
Micronutrients
Vitamin A (μg), mean (SD), % achieving DR 1123.5 (±146.7), 100 1089.1 (±138.6), 100 1206.2 (±138.1), 100 0.03 625 500
Vitamin B1 (mg), mean (SD), % achieving DR 1.8 (±0.7), 88.2 1.9 (±0.7), 87.5 1.5 (±0.5), 90 0.2 1.0 0.9
Vitamin B2 (mg), mean (SD), % achieving DR 1.6 (±0.3), 100 1.6 (±0.3), 100 1.6 (±0.3), 100 0.9 1.1 0.9
Vitamin B12 (μg), mean (SD), % achieving DR 7.2 (±0.3), 100 7.2 (±0.3), 100 7.1 (±0.4), 100 0.5 2.0 2.0
Vitamin C (mg), mean (SD), % achieving DR 153.7 (±26.8), 100 150.5 (±23.8), 100 161.5 (±33.1), 100 0.2 75 60
Vitamin D (μg), mean (SD), % achieving DR 10.1 (±3.9), 44.1 10.0 (±4.3), 37.5 10.6 (±2.9), 60 0.7 10 10
Iron (mg), mean (SD), % achieving DR 4.4 (±3.0), 23.5 4.0 (±2.7), 16.7 5.2 (±3.5), 40 0.4 6.0 5.0
Copper (μg), mean (SD), % achieving DR 2053.4 (±200.4), 100 2105.5 (±200.3), 100 1928.2 (±141.5), 100 0.02 700 700
Zinc (mg), mean (SD), % achieving DR 12.7 (±4.6), 85.3 13.0 (±4.9), 79.2 11.7 (±3.7), 100 0.4 9.4 6.8

The reference for all dietary recommendations is the Institute of Medicine. The AR of energy intake for both men (length 170–185 cm, aged 60–70) and women (length 145–160 cm, aged 60–70) is a range of energy intakes based on PAL 1.4–1.8. RI for protein, total carbohydrates and fat; AI for fatty acids and dietary fiber are presented. AR, average requirement; EAR, estimated average requirement; RI, reference intake; AI, adequate intake; SFA, saturated fatty acids; MUFA, mono-unsaturated fatty acids; PUFA, poly-unsaturated fatty acids; SD, standard deviation; NA, not applicable; DR, Dietary recommendations. Significance at 0.05 level.