Table 1.
Average amount of drug use, average scores in the three BIS and the three ZTPI subscales compared between stimulant-using, impulsive subjects as well as stimulant-naïve controls.
| Ever used Popular types |
Stimulant users (n = 10) | Impulsive (n = 5) | Controls (n = 12) | |||
|---|---|---|---|---|---|---|
| Mean | S.D. | Mean | S.D. | Mean | S.D. | |
|
Amphetamine-like stimulants Adderall, Ritalin |
16.8 | 16.2 | 0 | 0 | 0 | 0 |
| Cocaine | 19.1 | 21.0 | 0 | 0 | 0 | 0 |
|
| ||||||
| Marijuana | 952.2 | 1233.3 | 68.2 | 151.9 | 15.5 | 30.6 |
|
| ||||||
| Ecstasy | 9.6 | 22.8 | 0 | 0 | 0 | 0 |
|
| ||||||
|
Opiates Vicodin, Codeine |
1.2 | 2.0 | 0 | 0 | 4.2 | 14.4 |
|
| ||||||
|
Sedatives Xanax, Valium |
0.2 | 0.4 | 0 | 0 | 1.6 | 5.8 |
|
| ||||||
|
Hallucinogens LSD, Mushrooms |
1.8 | 3.2 | 0 | 0 | 0 | 0 |
|
| ||||||
| PCP | 0 | 0 | 0 | 0 | 0 | 0 |
|
| ||||||
|
Inhalants Nitrous oxide, glue |
2.0 | 6.3 | 0 | 0 | 0 | 0 |