Drug | SDI (n = 28) | Controls (n = 28) | ||||
---|---|---|---|---|---|---|
No. (%) | Last Use (yr) | Duration (yr) | No. (%) | Last Use (yr) | Duration (yr) | |
Stimulants | 28 (100%) | 2.0 ± 1.7 | 8.9 ± 5.2 | 0 | 0 | |
Nicotine | 22 (79%) | 1.3 ± 4.5 | 13.3 ± 8.5 | 7 (25%) | 4.8 ± 6.7 | 12.4 ± 10.2 |
Alcohol | 16 (57%) | 1.9 ± 2.2 | 9.2 ± 6.4 | 0 | 0 | |
Heroin | 4 (14%) | 2.1 ± 2.6 | 0 | 0 | ||
Cannabis | 2 (7%) | 0.5 ± 0.4 | 0 | 0 |
↵a Data are mean (SD).