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. 2023 Jul 14;18(7):e0288286. doi: 10.1371/journal.pone.0288286

Table 2. Energy and nutrient intake of subjects assessed with 3DDR.

Nutrition NWG (n = 30) %RDI OWG (n = 30) %RDI p-value
Energy (kcal) 1,349.50 ± 405.90 66.8% 1,425.21 ± 633.49 71.8% 0.584
Carbohydrate (g) 149.99 ± 48.01 37.6% 172.21 ± 69.32 44.0% 0.154
FAT (g) 54.54 ± 23.33 109.1% 51.51 ± 32.51 103.0% 0.680
Protein (g) 64.66 ± 26.69 114.4% 68.19 ± 40.84 121.8% 0.693
Protein-animal (g) 47.29 ± 25.91 NA 48.18 ± 36.67 NA 0.914
Protein-vegetable (g) 8.51 ± 3.55 NA 12.06 ± 6.13 NA 0.008*
Calcium (mg) 321.57 ± 158.81 40.2% 345.89 ± 260.99 43.2% 0.664
Iron (mg) 8.10 ± 3.82 51.4% 8.84 ± 4.18 56.1% 0.476
Iron-animal (mg) 4.11 ± 2.33 NA 3.97 ± 3.43 NA 0.851
Iron-vegetable (mg) 2.69 ± 1.38 NA 3.43 ± 1.31 NA 0.037*
Vitamin A (RAE) 567.63 ± 987.58 81.1% 501.83 ± 982.21 71.7% 0.797
Thiamin (mg) 0.82 ± 0.50 71.3% 1.73 ± 3.47 150.4% 0.158
Riboflavin (mg) 0.90 ± 0.35 75.0% 0.95 ± 0.52 79.2% 0.712
Vitamin C (mg) 49.16 ± 94.98 53.1% 59.94 ± 84.61 64.8% 0.644
Niacin (mg) 9.00 ± 5.39 60.0% 11.08 ± 5.23 73.9% 0.134
Ash (mg) 34.83 ± 19.85 NA 54.01 ± 70.47 NA 0.157
Beta-carotene (mcg) 1727.41 ± 2076.85 NA 1643.24 ± 1576.28 NA 0.861
Copper (mg) 1.42 ± 1.10 97.9% 1.93 ± 1.16 133.1% 0.086
Crude fiber (g) 0.55 ± 0.75 NA 0.80 ± 1.54 NA 0.491
Dietary fiber (g) 18.55 ± 10.64 74.2% 23.42 ± 12.72 93.7% 0.113
Cholesterol (mg) 1030.29 ± 550.57 NA 863.74 ± 539.76 NA 0.242
Potassium (mg) 3201.82 ± 1823.37 84.3% 3423.17 ± 1669.07 91.3% 0.626
Magnesium (mg) 128.58 ± 115.13 45.1% 138.19 ± 84.82 47.7% 0.714
Sodium (mg) 6959.63 ± 4562.20 520.1% 10484.51 ± 16177.80 791.3% 0.255
Phosphorus (mg) 1703.54 ± 743.72 243.4% 1794.49 ± 835.74 256.4% 0.658
Phytate (mg) 40.24 ± 60.73 NA 24.74 ± 38.65 NA 0.251
Retinol (mcg) 1292.12 ± 2620.02 NA 1334.39 ± 2959.72 NA 0.953
Total saturated fatty acid (g) 43.72 ± 26.14 198.7% 44.02 ± 28.34 200.1% 0.966
Selenium (mcg) 102.44 ± 54.40 186.3% 100.92 ± 54.60 183.5% 0.915
Sugar (g) 124.49 ± 73.78 NA 143.65 ± 103.72 NA 0.413
Vitamin B12 (mcg) 4.31 ± 4.11 179.6% 2.87 ± 2.80 119.6% 0.127
Vitamin B6 (mg) 12.1 ± 0.71 930.8% 1.14 ± 0.71 87.7% 0.712
Vitamin E (mg) 70.65 ± 293.45 588.8% 156.28 ± 501.32 1302.3% 0.423
Water (g) 2467.68 ± 1763.80 NA 2976.60 ± 1746.13 NA 0.266
Zinc (mg) 11.10 ± 6.17 106.7% 13.51 ± 5.85 134.4% 0.125

Data are presented as mean ± standard deviation.

*p-value for difference between the overweight group (OWG) and the normal weight group (NWG) (p< 0.05). Abbreviations: RDI, recommended dietary intake; NA, not applicable.