Table 2.
Dietary and nutrient intakes of study participants across case and control groups.
| Case (n = 136) | Control (N = 272) | P-value* | |
|---|---|---|---|
| Food groups ꝉ (Servings/day) | |||
| Grains | 15.60 ± 4.10 | 15.40 ± 2.90 | 0.553 |
| Fruits | 3.10 ± 1.30 | 3.20 ± 0.70 | 0.254 |
| Vegetables | 2.90 ± 1.10 | 4.00 ± 0.90 | < 0.001 |
| Total dairy | 2.82 ± 1.30 | 2.97 ± 0.60 | 0.235 |
| High-fat dairy | 1.43 ± 1.40 | 1.44 ± 0.80 | 0.960 |
| Low-fat dairy | 1.39 ± 0.70 | 1.59 ± 0.60 | 0.002 |
| White meats | 1.10 ± 0.80 | 1.30 ± 0.60 | 0.016 |
| Red meats | 1.00 ± 0.60 | 0.90 ± 0.70 | 0.970 |
| Legumes | 0.14 ± 0.12 | 0.24 ± 0.10 | < 0.001 |
| Nuts | 0.87 ± 0.75 | 0.91 ± 0.39 | 0.486 |
| Milk | 0.48 ± 0.29 | 0.49 ± 0.18 | 0.868 |
| High-fat milk | 0.18 ± 0.22 | 0.14 ± 0.21 | 0.091 |
| Low-fat milk | 0.30 ± 0.22 | 0.35 ± 0.16 | 0.038 |
| Yogurt | 0.57 ± 0.24 | 0.49 ± 0.13 | < 0.001 |
| High-fat yogurt | 0.20 ± 0.20 | 0.11 ± 0.12 | < 0.001 |
| Low-fat yogurt | 0.37 ± 0.20 | 0.38 ± 0.15 | 0.872 |
| Cheese | 1.36 ± 1.24 | 1.53 ± 0.58 | 0.133 |
| Ice cream | 0.11 ± 0.09 | 0.11 ± 0.07 | 0.800 |
| Doogh | 0.08 ± 0.06 | 0.10 ± 0.09 | 0.010 |
| Cream | 0.06 ± 0.08 | 0.06 ± 0.08 | 0.957 |
| Kashk | 0.15 ± 0.19 | 0.19 ± 0.12 | 0.046 |
| Butter (g/day) | 5.90 ± 4.78 | 5.47 ± 4.02 | 0.365 |
| Nutrients | |||
| Energy intake (kcal) | 2484 ± 408 | 2443 ± 272 | 0.289 |
| Protein (% of energy) | 12.40 ± 1.40 | 13.00 ± 1.00 | < 0.001 |
| Fat (% of energy) | 28.90 ± 5.20 | 27.30 ± 3.30 | 0.002 |
| SFA (% of energy) | 9.20 ± 2.10 | 8.50 ± 1.20 | 0.001 |
| PUFA (% of energy) | 5.00 ± 1.70 | 5.00 ± 1.00 | 0.963 |
| Carbohydrate (% of energy) | 61.60 ± 5.30 | 60.20 ± 3.50 | 0.006 |
| Sodium (mg/day)ꝉ | 3983 ± 1518 | 4008 ± 1555 | 0.880 |
| Calcium (mg/day) ꝉ | 902.4 ± 143.0 | 930.6 ± 99.6 | 0.041 |
| Potassium (mg/day) ꝉ | 3786 ± 635 | 4091 ± 391 | < 0.001 |
| Zinc (mg/day) ꝉ | 9.27 ± 1.70 | 9.85 ± 1.20 | < 0.001 |
| Dietary fiber (g/2000 kcal) | 18.00 ± 3.90 | 21.10 ± 2.60 | < 0.001 |
* Obtained from independent sample T-Test. Significant p-values are highlighted in bold.
Abbreviations: SFA, saturated fatty acid; PUFA, polyunsaturated fatty acid.
ꝉ Values are presented as energy adjusted by the residual method.