Table 2.
Percentage of participants that had a score ≠ 0 in the Sequencing, Item and Impulsivity Error Variables of the EcoKitchen Task.
| CTRL | HP | HD | |||||||
|---|---|---|---|---|---|---|---|---|---|
| EcoKitchen | Block 1 | Block 2 | Block 3 | Block 1 | Block 2 | Block 3 | Block 1 | Block 2 | Block 3 |
| Sequencing Errors | 15.8 | 26.3 | 52.6 | 13.3 | 20 | 86.7 Φ | 66.7 ¥# | 40 | 93.3 ¥ |
| Item Errors | 0 | 0 | 5.3 | 6.7 | 6.7 | 20 | 6.7 | 20 | 13.3 |
| Impulsivity Errors – Stove | 10.5 | 5.3 | 0 | 6.7 | 6.7 | 0 | 13.3 | 20 | 33.3 ¥# |
CTRL, control; HP, premanifest HD; HD, early manifest HD. ΦHP≠Control (Chi-square test for independence – p < 0.05); ¥HD≠Control (Chi-square test for independence – p < 0.05); #HD≠HP (Chi-square test for independence – p < 0.05).