Table 2 Dietary intakes of study participants across the quartiles of DPI
From: Dietary phytochemical index and overweight/obesity in children: a cross-sectional study
Variable | DPI quartiles | P-value* | ||||
|---|---|---|---|---|---|---|
Total (N = 356) | Q1 (N = 89) | Q2 (N = 89) | Q3 (N = 89) | Q4 (N = 89) | ||
Energy (kcal/d) | 2244.97 ± 41.66a | 2226.30 ± 82.96 | 2318.63 ± 77.99 | 2278.28 ± 83.31 | 2156.70 ± 89.06 | 0.55 |
Carbohydrate (g/d) | 324.71 ± 6.85 | 297.55 ± 12.73 | 335.24 ± 11.07 | 337.03 ± 14.72 | 329.04 ± 15.68 | 0.14 |
Protein (g/d) | 73.95 ± 2.38 | 76.62 ± 6.32 | 71.67 ± 2.79 | 74.23 ± 4.12 | 73.27 ± 5.21 | 0.90 |
Total fat (g/d) | 88.09 ± 3.42 | 99.04 ± 10.83 | 87.71 ± 4.13 | 84.91 ± 5.29 | 80.69 ± 4.98 | 0.26 |
Fiber (g/d) | 19.96 ± 0.63 | 16.54 ± 1.45 | 18.98 ± 0.72 | 22.18 ± 1.33 | 22.15 ± 1.38 | 0.003 |
Folate (mg/d) | 327.69 ± 10.45 | 293.39 ± 18.12 | 344.87 ± 18.30 | 343.38 ± 24.69 | 329.12 ± 21.72 | 0.27 |
Vitamin C (mg/d) | 174.35 ± 6.76 | 111.61 ± 6.16 | 166.14 ± 9.32 | 205.81 ± 14.18 | 213.86 ± 18.39 | < 0.001 |
Calcium (mg/d) | 1036.87 ± 26.17 | 939.72 ± 39.15 | 1077.89 ± 53.41 | 1101.32 ± 51.51 | 1028.55 ± 61.97 | 0.13 |
Magnesium (mg/d) | 287.94 ± 7.39 | 264.77 ± 17.14 | 284.23 ± 10.03 | 303.61 ± 15.90 | 299.17 ± 14.94 | 0.23 |
Potassium (mg/d) | 3504.36 ± 85.42 | 2849.18 ± 118.39 | 3461.85 ± 137.35 | 3731.66 ± 169.67 | 3974.76 ± 219.24 | < 0.001 |