Table I.
Subject demographic and drug use characteristics
| Age/race/sex | Weight (kg) | Lifetime cocaine usage (months) | Preferred/secondary route for cocaine | Other lifetime drug use history |
|---|---|---|---|---|
| 42/A/M | 97.1 | 36 | IV/SM | CA, OP |
| 34/A/M | 99.4 | 180 | SM/IV | CA, OP |
| 33/A/M | 75.7 | 60 | IV/SM | CA, OP |
| 34/A/M | 77.3 | 24 | SM/IV, IN | CA, OP |
| 31/A/M | 88.0 | 24 | SM/– | CA |
| 33/A/M | 71.1 | 36 | SM/– | CA |
| 25/A/F | 68.2 | 10 | IV/– | OP |
| 40/A/F | 99.2 | 60 | SM/– | CA |
| 33/A/F | 55.6 | 60 | SM/– | Sed, OP |
| 33/A/F | 94.2 | 12 | SM/– | – |
| 36/A/F | 83.5 | 24 | SM/– | Alc, CA, OP, ST |
| 34/A/F | 50.9 | 108 | SM/– | – |
| 34/C/F | 54.9 | NA | SM/– | Alc, CA |
| 32/A/F | 52.3 | 98 | SM/– | Alc, CA |
A = African-American C = Caucasian; M = male; F = female; IV = intravenous; SM = smoked; CA = cannabis; OP = opioids; Sed = sedatives; Alc = alcohol; ST = stimulants other than cocaine.