From: Higher dietary glycemic load is inversely associated with stress prevalence among Iranian adults
Quartiles of GI | Quartiles of GL | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Total | Q1 | Q2 | Q3 | Q4 | P-value I | Q1 | Q2 | Q3 | Q4 | P-value | |
Nutrients | |||||||||||
Energy intake (kcal) | 2897 ± 1378 | 2438 ± 1061a | 2864 ± 1351b | 3634 ± 1351b | 2897 ± 1378b | < 0.001 | 1646 ± 419.3a | 2199 ± 494.1b | 3019 ± 744.9b | 4721 ± 1111b | < 0.001 |
Protein (% of total daily energy) | 16.16 ± 0.04 | 16.82 ± 0.04a | 16.73 ± 0.03 | 16.24 ± 0.04b | 14.86 ± 0.04b | < 0.001 | 17.84 ± 0.04a | 16.59 ± 0.03b | 16.11 ± 0.03b | 14.10 ± 0.04b | < 0.001 |
Carbohydrate (% of total daily energy) | 56.12 ± 0.09 | 53.81 ± 0.08a | 54.58 ± 0.08 | 56.00 ± 0.08b | 60.09 ± 11.21b | < 0.001 | 52.55 ± 0.07a | 55.40 ± 0.07b | 55.87 ± 0.09b | 60.67 ± 0.10b | < 0.001 |
Fat (% of total daily energy) | 33.61 ± 0.09 | 32.90 ± 0.07a | 32.67 ± 0.07 | 32.85 ± 0.07 | 0.36 ± 0.12b | < 0.001 | 33.24 ± 0.06a | 31.53 ± 0.06b | 33.38 ± 0.09 | 36.28 ± 0.11b | < 0.001 |
Cholesterol (mg) | 394.8 ± 391.3 | 363.5 ± 396.1a | 394.1 ± 326.6 | 391.1 ± 336.4 | 430.6 ± 483.4b | < 0.001 | 286.3 ± 322.9a | 318.4 ± 206.4 | 432.7 ± 390.9b | 542 ± 521.8b | < 0.001 |
SFA (g) | 31.04 ± 18.36 | 27.13 ± 15.36a | 29.58 ± 17.43b | 30.48 ± 17.28b | 36.98 ± 21.39b | < 0.001 | 19.56 ± 9.62a | 24.3 ± 11.47b | 32.47 ± 15.22b | 47.8 ± 20.82b | < 0.001 |
Vitamin E (mg/day) | 11.36 ± 11.66 | 11.92 ± 11.85 | 11.52 ± 11.80 | 10.98 ± 12.02 | 11.01 ± 10.92 | 0.038 | 7.70 ± 7.16a | 9.55 ± 8.93b | 12.72 ± 13.28b | 15.45 ± 14.19b | < 0.001 |
Vitamin C (mg) | 210.5 ± 188.7 | 196.2 ± 169a | 218.3 ± 214.3b | 219.2 ± 169.6b | 208.5 ± 197.1 | < 0.001 | 115.1 ± 54.12a | 166.8 ± 92b | 243.2 ± 148.4b | 317.1 ± 292.6b | < 0.001 |
Folic acid (µg) | 379.8 ± 228 | 354.6 ± 215.5a | 361.9 ± 217.7 | 370.8 ± 216.6 | 432.1 ± 251.8b | < 0.001 | 230.7 ± 93.18a | 300 ± 127.6b | 410.8 ± 193.8b | 577.8 ± 276.8b | < 0.001 |
Magnesium (mg) | 339.3 ± 179.6 | 309.6 ± 155.2a | 322.9 ± 166.2 | 336.2 ± 180.7b | 339.3 ± 179.6b | < 0.001 | 199.7 ± 58.38a | 262.8 ± 79.31b | 359 ± 125.2b | 535.7 ± 198.7b | < 0.001 |
Food groups (g/1000 kcal) | |||||||||||
Fruits | 184.3 ± 138.4 | 205.6 ± 145.1a | 202.3 ± 141.8 | 192.3 ± 130.3b | 136.9 ± 124.1b | < 0.001 | 187.8 ± 109.9a | 204.8 ± 128.1b | 202.8 ± 151.3b | 184.3 ± 138.4b | < 0.001 |
Vegetables | 96.6 ± 77.29 | 112 ± 82.82a | 104.1 ± 78.03b | 97.77 ± 75.50b | 72.76 ± 66.25b | < 0.001 | 119.6 ± 81.3a | 104.7 ± 69.75b | 96.78 ± 81.41b | 65.57 ± 65.10b | < 0.001 |
Red meat | 20.46 ± 18.37 | 22.60 ± 17.77a | 24.60 ± 21.13b | 20.12 ± 16.43b | 14.51 ± 16.16b | < 0.001 | 25.29 ± 20.43a | 23.65 ± 16.75b | 20.90 ± 19.34b | 11.99 ± 13.15b | < 0.001 |
Fish | 7 ± 13.56 | 5.90 ± 11.50a | 6.70 ± 12.80 | 7.48 ± 14.42b | 7.91 ± 15.14b | < 0.001 | 5.85 ± 9.99a | 5.65 ± 10.98 | 7.65 ± 14.93b | 8.85 ± 16.90b | < 0.001 |
Dairy | 89.84 ± 60.16 | 106.99 ± 76.74a | 94.95 ± 53.32b | 89.96 ± 53.41b | 67.47 ± 45.57b | < 0.001 | 104.2 ± 53.30a | 95.85 ± 52.83b | 86.20 ± 59.35b | 73.09 ± 69.35b | < 0.001 |
Legumes and nuts | 25.20 ± 19.14 | 29.78 ± 25.53a | 25.64 ± 18.63b | 24.07 ± 14.99b | 21.31 ± 14.35b | < 0.001 | 27.80 ± 18.12a | 25.24 ± 18.01b | 25.30 ± 20.19b | 22.46 ± 19.80b | < 0.001 |
Whole grains | 29.95 ± 27.33 | 26.68 ± 20.58a | 32.32 ± 24.55b | 33.81 ± 27.92b | 27.01 ± 33.82 | < 0.001 | 34.97 ± 24.53a | 37.83 ± 28.35b | 29.25 ± 28.89b | 17.77 ± 22.65b | < 0.001 |
Refined grains | 85.67 ± 58.18 | 126.70 ± 66.74a | 93.05 ± 47.27b | 67.95 ± 41.92b | 55 ± 45.87b | < 0.001 | 100.5 ± 54a | 102 ± 49.75 | 82.02 ± 59.34b | 58.11 ± 58.05b | < 0.001 |
Sugars | 12.63 ± 11.64 | 10.21 ± 7.58a | 11.88 ± 9.05b | 13.36 ± 11.61b | 15.07 ± 15.98b | < 0.001 | 12.14 ± 9.27 | 12.74 ± 9.42 | 12.80 ± 12.58 | 12.84 ± 14.47 | 0.210 |
Salt | 2.94 ± 3.68 | 3.21 ± 2.94a | 3.22 ± 3.45 | 3.14 ± 3.89 | 2.21 ± 4.21b | < 0.001 | 4.24 ± 3.83a | 3.61 ± 3.11b | 2.41 ± 3.37b | 1.52 ± 3.73b | < 0.001 |