Table 4.
Correlation coefficients of energy-adjusted micronutrient intakes with polyphenol intake.
| Nutrients | r |
|---|---|
| Energy | 0.317 |
| Niacin * | 0.266 |
| Magnesium * | 0.245 |
| Potassium * | 0.223 |
| Manganese * | 0.187 |
| Folate * | 0.182 |
| Vitamin C * | 0.180 |
| Iron * | 0.156 |
| Riboflavin * | 0.150 |
| Copper * | 0.126 |
| Fiber * | 0.123 |
| β-Carotene equivalent * | 0.118 |
| Vitamin K * | 0.117 |
| Phosphorus * | 0.117 |
| α-Tocopherol * | 0.107 |
| Vitamin B6 * | 0.106 |
| Vitamin B12 * | 0.106 |
| Pantothenic acid * | 0.104 |
| Vitamin A (retinol equivalent) * | 0.097 |
| Calcium * | 0.087 |
| Thiamin * | 0.085 |
| Zinc * | 0.078 |
| Vitamin D * | 0.060 |
| Retinol * | 0.050 |
| Sodium * | 0.012 |
Values are the Spearman’s correlation coefficients. * Energy-adjusted micronutrient intakes by the density method.