Table 3.
Behavioral Results from 19 Methamphetamine Abusers with Psychosis (MAP+) and 11 Methamphetamine Abusers Without Psychosis (MAP−)
| MAP+ (n = 19) |
MAP− (n = 11) |
|
|---|---|---|
| Stroop Effects, Median (SD) | ||
| Congruent RT (msec) | 664.87 (90.5) | 604.77 (68.10) |
| Incongruent RT (msec) | 818.93 (141.3) | 730.54 (133.9) |
| Stroop conflict effect RT (msec) | 154.06 (96.0) | 119.6 (81.1) |
| Percent conflict errors | .05 (.04) | .05 (.05) |
| Percent nonconflict errors | .02 (.02) | .02 (.02) |
| Combined IIV | 195.39 (55.03) | 153.00 (51.32)a |
| Combined Tau | 156.21 (64.60) | 131.08 (50.65) |
IIV, intraindividual reaction time variability; RT, reaction time.
a
Significantly different from control group.