TABLE 1.
Composition of whole-grain and refined-grain diets1
| Diet constituents | Whole grain | Refined grain |
| Energy intake, kcal/d | ||
| Prescribed | 2168 ± 330 | 2175 ± 372 |
| Actual | 2065 ± 351 | 2044 ± 352 |
| Carbohydrate, g/d | 287 ± 50 | 281 ± 50 |
| Carbohydrate, % energy | 56 ± 2 | 55 ± 1 |
| Fiber, g/d | 29 ± 5 | 21 ± 4 |
| Sugar, g/d | 130 ± 28 | 129 ± 28 |
| Whole grain, g/d | 93 ± 19 | 0 ± 0 |
| Fat, g/d | 66 ± 12 | 67 ± 12 |
| Fat, % energy | 29 ± 1 | 29 ± 1 |
| Saturated fat, g/d | 21 ± 4 | 23 ± 4 |
| Trans fat, g/d | 1 ± 1 | 1 ± 1 |
| Cholesterol, mg/d | 275 ± 66 | 277 ± 62 |
| Protein, g/d | 92 ± 15 | 91 ± 15 |
| Protein, % energy | 18 ± 1 | 18 ± 1 |
| Sodium, mg/d | 3310 ± 546 | 3390 ± 541 |
| Potassium, mg/d | 1320 ± 371 | 1300 ± 412 |
1
Values are means ± SDs. n = 33.