Table 5 Tertiles of average portion size estimations of drinks for each method, by day
| Portion estimations of drinks using 3D food models | Portion estimations of drinks in Intake24 | ||||
| Low (≤ 573 g) | Middle (574-1118 g) | High (1119-3755 g) | Total | ||
| Low (≤ 586 g) | 39 | 8 | 0 | 47 | |
| Middle (587-1113 g) | 7 | 32 | 8 | 47 | |
| High (1114-3525 g) | 1 | 7 | 38 | 46 | |
| Total | 47 | 47 | 46 | 140 | |