Table 3.
Energy intake, predicted basal metabolic rate and nutrient intake, weighted for the Portuguese population distribution, by total and misreporting categories
| Total | Under-reporters | Plausible reporters | |||||
|---|---|---|---|---|---|---|---|
| Sample (n) | 3639 | 1036 | 2551 | ||||
| Estimated population (N) | 8 637 392 | 2 272 728 | 6 245 452 | ||||
| Mean | sd | Mean | sd | Mean | sd | Cohen’s d * | |
| EI (kJ/d) |
8230 | 740·5 | 5347 | 339·9 | 9083 | 618·6 | 0·28 |
| pBMR (kJ/d) |
6460 | 252·6 | 6602 | 260·4 | 6410 | 248·4 | 0·05 |
| rEI:pBMR | 1·27 | 0·44 | 0·81 | 0·17 | 1·42 | 0·33 | 0·32 |
| Protein (g/d) |
86·1 | 35·71 | 60·5 | 22·08 | 93·9 | 33·07 | 0·22 |
| Protein (%TEI) |
17·7 | 4·20 | 18·9 | 4·75 | 17·4 | 3·90 | 0·07 |
| Total carbohydrate (g/d) |
230·3 | 90·54 | 156·6 | 49·46 | 252·4 | 81·50 | 0·24 |
| Total carbohydrate (%TEI) |
47·6 | 9·66 | 49·3 | 10·12 | 46·9 | 9·40 | 0·07 |
| Fibre (g/d) |
18·4 | 7·50 | 13·7 | 5·09 | 19·8 | 7·09 | 0·19 |
| Fibre density g/1000kJ |
2·32 | 0·77 | 2·63 | 0·87 | 2·22 | 0·70 | 0·12 |
| Total fat (g/d) |
68·4 | 34·07 | 40·8 | 16·05 | 76·5 | 30·09 | 0·24 |
| Total fat (%TEI) |
30·8 | 7·47 | 28·6 | 7·38 | 31·5 | 7·33 | 0·09 |
| Alcohol (g/d) |
11·4 | 20·04 | 5·4 | 10·96 | 13·2 | 21·34 | 0·09 |
| Alcohol (%TEI) |
3·7 | 6·13 | 2·7 | 5·39 | 4·0 | 6·35 | 0·05 |
| Sodium (mg/d) |
3098 | 1360·5 | 2092 | 768·6 | 3402 | 1269·3 | 0·22 |
| Sodium density (mg/kJ) |
6·65 | 1·607 | 6·86 | 1·703 | 6·57 | 1·569 | 0·05 |
| Calcium (mg/d) |
763 | 369 | 581·1 | 285 | 820 | 368·7 | 0·15 |
| Calcium density (mg/kJ) |
1·72 | 0·841 | 1·97 | 0·950 | 1·63 | 0·787 | 0·10 |
| Vitamin A (µg/d) |
851 | 1278·2 | 672 | 847·5 | 908 | 1403·7 | 0·04 |
| Vitamin A density (μg/kJ) |
1·97 | 3·305 | 2·30 | 3·075 | 1·84 | 2·987 | 0·04 |
| Folate (µg/d) |
251 | 229·3 | 191 | 170·6 | 268 | 243·0 | 0·07 |
| Folate density (μg/kJ) |
0·54 | 0·607 | 0·63 | 0·611 | 0·54 | 0·607 | 0·00 |
rEI: reported energy intake; pBMR: predicted basal metabolic rate; %TEI: percentage of total energy intake.
*
Cohen’s d quantifies the effect of misreporter exclusion on energy and nutrients estimation.