Table 2.
Intra-individual and inter-individual CV in the study population; Sicily, southern Italy, May 2009–December 2010 (n 3090)
| CVb | CVw | Ratio | |
|---|---|---|---|
| Energy intake (kJ/d) | 146·9 | 136·8 | 0·9 |
| Energy intake (kcal/d) | 35·1 | 32·7 | 0·9 |
| Macronutrients | |||
| Protein (% of energy) | 13·4 | 17·9 | 1·3 |
| Carbohydrate (% of energy) | 8·2 | 11·1 | 1·4 |
| Fat (total, % of energy) | 13·0 | 10·9 | 0·8 |
| SFA (% of energy) | 10·8 | 11·8 | 1·1 |
| MUFA (% of energy) | 28·7 | 31·8 | 1·1 |
| PUFA (% of energy) | 37·6 | 40·5 | 1·1 |
| Cholesterol (mg/d) | 42·5 | 43·9 | 1·0 |
| Fibre (g/d) | 43·8 | 41·8 | 1·0 |
| Micronutrients | |||
| Vitamin C (mg/d) | 52·4 | 76·3 | 1·5 |
| Vitamin E (mg/d) | 47·6 | 45·6 | 1·0 |
| Vitamin B6 (mg/d) | 38·0 | 41·3 | 1·1 |
| Folate (μg/d) | 38·9 | 39·5 | 1·0 |
| Fe (mg/d) | 28·0 | 32·4 | 1·2 |
| Ca (mg/d) | 52·8 | 44·1 | 0·8 |
| Foods | |||
| Cereals (total, g/d) | 38·6 | 54·4 | 1·4 |
| Non-refined cereals (g/d) | 38·4 | 38·2 | 1·0 |
| Vegetables (g/d) | 71·1 | 63·8 | 0·9 |
| Fruit (g/d) | 67·7 | 82·7 | 1·2 |
| Legumes (g/d) | 61·0 | 85·5 | 1·4 |
| Fish (g/d) | 80·0 | 95·3 | 1·2 |
| Meat (g/d) | 73·5 | 56·9 | 0·8 |
| Dairy products (g/d) | 58·4 | 63·7 | 1·1 |
| Alcohol (g/d) | 118·1 | 83·4 | 0·7 |
| Nuts (g/d) | 58·2 | 59·8 | 1·0 |
CVw, intra-individual coefficient of variation; CVb, inter-individual coefficient of variation.