| Parameters | Controls | Symptoms | P |
| BMI | 26.4 ± 4.5 | 26.1 ± 2.7 | < 0.88 |
| Kcal/die | 2015 ± 384 | 1782 ± 420 | < 0.05 |
| Lipids (%) | 31.4 ± 3.2 | 33.9 ± 3.9 | < 0.02 |
| Proteins (%) | 16.8 ± 1.6 | 17.1 ± 2.5 | < 0.70 |
| Glucids (%) | 48.8 ± 5.1 | 52.1 ± 3.2 | < 0.01 |
| Fibers (g/die) | 43.8 ± 12.7 | 26.2 ± 7.6 | < 0.04 |