Table 1. Category classification reaction times in experiment 1.
| No reward | Medium reward | High reward | |
|---|---|---|---|
| Colour group RT (ms) | 858 ± 41 | 850 ± 42 | 837 ± 41 |
| Category group RT (ms) | 938 ± 40 | 897 ± 36 | 877 ± 44 |
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