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Proportion of correct responses and direction of errors for the evaluated portion sizes.
| Portion size | No. of entries | % Correct | % Underestimation | % Overestimation |
|---|---|---|---|---|
| Small | 9 | 96.7 | — | 3.3 |
| Medium | 8 | 85.7 | 7.3 | 7.0 |
| Large | 6 | 65.9 | 27.2 | 6.9 |
| Extra-large | 5 | 42.4 | 56.1 | — |
