Table 1. Behavioral Data on the Reversal Learning Task.
| Placebo | MPH | |
|---|---|---|
| Reward condition | ||
| Reversal | 0.95 (0.01) | 0.98 (0.01) |
| Non-reversal reward | 0.96 (0.01) | 0.96 (0.01) |
| Non-reversal punishment | 0.95 (0.01) | 0.97 (0.01) |
| Punishment condition | ||
| Reversal | 0.95 (0.02) | 0.96 (0.01) |
| Non-reversal reward | 0.94 (0.01) | 0.97 (0.01) |
| Non-reversal punishment | 0.94 (0.01) | 0.96 (0.01) |
Abbreviation: MPH, methylphenidate.
Values represent raw accuracy scores (SE) per trial-type and drug condition averaged across all subjects (N=19). Reversal trials are presented in bold.