Table 2. Dietary intakes of participants based on the tertiles of dietary glycemic index and dietary glycemic load .
| Variables | Tertilesof dietary glycemic index | Tertilesof dietary glycemic load | ||||||
| 1 (n=102) | 2 (n=102) | 3 (n=102) | P | 1 (n=102) | 2 (n=102) | 3 (n=102) | P 1 | |
| Energy (kcal) | 2289.17±704.102,3 | 2238.69±712.98 | 1998.93±622.88 | 0.006 | 1877.81±490.70 | 2083.84±647.46 | 2565.15±727.57 | 0.0001 |
| Protein (g) | 81.58±15.85 | 76.78±19.51 | 73.59±9.40 | 0.001 | 82.31±20.20 | 77.07±12.14 | 72.56±12.23 | 0.0001 |
| Carbohydrate (g) | 318.9±37.67 | 332.99±30.03 | 340.91±29.16 | 0.0001 | 316.83±30.64 | 330.76±29.41 | 345.27±34.77 | 0.0001 |
| Fat (g) | 70.17±14.49 | 64.76±15.30 | 61.74±12.35 | 0.0001 | 61.06±20.05 | 63.07±25.84 | 72.52±28.18 | 0.002 |
| Vitamin B1 (mg) | 1.84±0.36 | 1.91±0.38 | 2.06±0.03 | 0.0001 | 1.86±0.33 | 1.96±0.25 | 1.99±0.48 | 0.035 |
| Vitamin B2 (mg) | 2.24±0.48 | 2.01±0.40 | 1.74±0.35 | 0.0001 | 2.13±0.44 | 1.98±0.44 | 1.87±0.47 | 0.0001 |
| Vitamin C (mg) | 163.56±69.61 | 132.15±55.42 | 108.74±46.74 | 0.0001 | 140.01±51.78 | 139.22±65.21 | 125.21±67.50 | 0.160 |
| Vitamin E (mg) | 10.67±4.90 | 10.59±4.65 | 12.08±5.91 | 0.071 | 11.53±5.25 | 11.43±5.25 | 10.38±5.10 | 0.217 |
| β-Carotene (µg) | 907.22±1073.33 | 600.68±448.41 | 473.01±430.92 | 0.0001 | 705.82±69.88 | 924.51±91.54 | 521.82±51.66 | 0.268 |
| Calcium (mg) | 1130.03±309.54 | 1002.61±269.71 | 867.79±181.62 | 0.0001 | 1076.46±297.77 | 977.95±257.90 | 946.03±267.89 | 0.002 |
| Potassium (mg) | 3730.25±833.88 | 3185.97±892.58 | 2754.78±552.33 | 0.0001 | 932.87±92.36 | 785.24±77.75 | 774.93±76.72 | 0.0001 |
| Sodium (mg) | 4998.15±2869.99 | 5215.41±2425.15 | 5235.11±2150.25 | 0.754 | 5431.51±2571.15 | 5200.24±2481.00 | 4816.92±2411.61 | 0.206 |
| Whole grain (g) | 5132.66±79.30 | 5131.01±86.47 | 5113.03±72.47 | 0.150 | 5101.16±65.83 | 5119.96±62.57 | 5155.57±97.29 | 0.0001 |
| Refined grain (g) | 281.17±108.12 | 373.57±104.81 | 481.80±137.02 | 0.0001 | 274.66±89.87 | 388.14±89.87 | 473.74±89.87 | 0.0001 |
| Fruit (g) | 468.12±248.43 | 388.25±187.66 | 265.49±151.22 | 0.0001 | 338.05±189.14 | 370.39±219.74 | 413.42±232.15 | 0.043 |
| Vegetable (g) | 466.59±241.43 | 338.55±157.70 | 291.35±160.10 | 0.0001 | 366.58±200.18 | 371.63±212.57 | 358.28±200.12 | 0.895 |
| Dairy (g) | 614.65±277.33 | 529.15±270.40 | 371.25±168.49 | 0.0001 | 479.06±230.35 | 492.28±261.26 | 543.70±292.47 | 0.180 |
| Meat (g) | 147.19±85.39 | 123.40±55.35 | 108.18±50.40 | 0.0001 | 125.70±66.02 | 124.50±65.79 | 128.56±70.58 | 0.907 |
1 P values are resulted from ANOVA (Analysis of variance).
2 Mean ± SD.
3 Data are adjusted for energy intake.