Table 1.
Summary of reliability measures of food-frequency and eating behaviors questions in adults and children
| Adults | Children | |||
|---|---|---|---|---|
| Number of questions | Mean ICC (range) | Number of questions | Mean ICC (range) | |
| Frequency of consumption of specific foods | 33 | 0.832 (0.349–0.947) | 29 | 0.767 (0.349–0.953) |
| Types of fat consumed | 15 | 0.862 (0.786–0.936) | 15 | 0.807 (0.484–0.939) |
| Meals and snacks frequency | 14 | 0.819 (0.238–0.956) | 14 | 0.851 (0.778–0.925) |
| Foods consumption at breakfast | 16 | 0.848 (0.667–0.924) | 15 | 0.789 (0.649–0.877) |
| Breakfast skipping | 1 | 0.861 | 1 | 0.670 |
| Meals with company | 3 | 0.824 (0.791–0.888) | 3 | 0.802 (0.744–0.839) |
| Perception of body weight | 1 | 0.878 | 1 | 0.892 |
| Nutrition knowledge | 1 | 0.763 | 1 | 0.840 |