Table 2.
IST poor decision trials versus sensible decision trials
| IST measure | Group/session | Trial decision | Fixed win, mean (SEM) | Decreasing win, mean (SEM) |
|---|---|---|---|---|
| Quality of information | ADHD-placebo | Poor | 0.79 (0.05) | 0.64 (0.03) |
| Sensible | 0.89 (0.02) | 0.67 (0.02) | ||
| ADHD-MPH | Poor | 0.90 (0.05) | 0.64 (0.04) | |
| Sensible | 0.85 (0.02) | 0.68 (0.02) | ||
| Choice latencya | ADHD-placebo | Poor | 5.04 (1.67) | 2.37 (0.35) |
| Sensible | 4.53 (0.91) | 2.25 (0.27) | ||
| ADHD-MPH | Poor | 2.32 (0.54) | 2.00 (0.31) | |
| Sensible | 4.50 (0.90) | 2.93 (0.53) |
ADHD-placebo attention deficit hyperactivity group on placebo, ADHD-MPH attention deficit hyperactivity group on methylphenidate
aLatency measures are reported in seconds