Table 1.
Current recreational drug use for non-abusers (top half) and abusers (bottom half). Days used per month (for cigarettes, # smoked/day or month, as indicated).
| Subj ID | Opioids | Alcohol | Cigarettes | MJ | Heroin | Cocaine | Sedatives | Comments |
|---|---|---|---|---|---|---|---|---|
| 406 | -- | 16 | -- | -- | -- | -- | -- | a |
| 408 | -- | 2 | -- | -- | -- | -- | -- | b |
| 411 | -- | 4 | -- | -- | -- | -- | -- | |
| 412 | -- | 4 | -- | -- | -- | -- | -- | |
| 416 | -- | 8 | 2/month | -- | -- | -- | -- | c |
| 417 | -- | 12 | 4/month | -- | -- | -- | -- | d |
| 420 | -- | -- | -- | -- | -- | -- | -- | |
| 422 | -- | -- | -- | -- | -- | -- | -- | e |
| 432 | -- | 8 | -- | -- | -- | -- | -- | f |
| 400 | 18 | 8 | 15 | -- | -- | -- | -- | g |
| 404 | 1–2 | 30 | -- | 1 | -- | 4 | 4 | h |
| 405 | 1 | 8 | -- | -- | -- | -- | -- | i |
| 419 | 1 | 8 | 10 | 30 | -- | -- | -- | j |
| 421 | 8 | 8 | 2 | -- | -- | -- | -- | |
| 423 | 1–2 | 12 | -- | 2 | -- | -- | -- | |
| 430 | 1 | 8 | 20 | 16 | -- | -- | -- | k |
| 434 | 4 | 8 | 10 | 1 | 4 | 1 | 4 | l |
| 436 | 3–4 | 8 | 10 | -- | -- | -- | -- | m |
Drank wine with dinner 4 days per week.
Used marijuana in high school.
Tried marijuana and hashish.
Used marijuana infrequently (once per month) during senior year in college. Currently used twice per year.
Tried marijuana.
Smoked marijuana 20 years previously.
Currently used prescription opioids 4–5 times per week, but stopped recently because friend’s prescription ran out; had mild withdrawal symptoms during the week prior to screening. Prior physical dependence on heroin and cocaine.
Two weeks previously, used prescription opioids twice weekly. Reported one alcohol drink per day.
One year previously, was using prescription opioids once weekly.
Recreational use of 5 mg OxyContin daily for two months, which occurred two months prior to study participation. Currently smoked 2 hits/day of marijuana.
Used prescription opioids for several days in a row previously (not clear how long ago), but never physically dependent.
One month previously, used prescription opioids 3 times/week.
Reported prior physical dependence on heroin for which he received treatment.