Table 1.
Substance Use Disorder | Lifetime N (%) |
Current N (%) |
||||
---|---|---|---|---|---|---|
Total | Abuse | Dependence | Total | Abuse | Dependence | |
Alcohol | 75 (42.6) | 24 (13.6) | 51 (29.0) | 15 (8.5) | 8 (4.5) | 7 (4.0) |
Cannabis | 53 (30.1) | 21 (11.9) | 32 (18.2) | 15 (8.5) | 6 (3.4) | 9 (5.1) |
Cocaine | 16 (9.1) | 6 (3.4) | 10 (5.7) | 1 (0.6) | 0 (0) | 1 (0.6) |
Hallucinogens | 15 (8.5) | 12 (6.8) | 3 (1.7) | 1 (0.6) | 1 (0.6) | 0 (0) |
Sedative/hypnotics | 14 (8.0) | 6 (3.4) | 8 (4.5) | 2 (1.1) | 1 (0.6) | 1 (0.6) |
Opiates | 11 (6.3) | 5 (2.8) | 6 (3.4) | 1 (0.6) | 0 (0) | 1 (0.6) |
Stimulants | 11 (6.3) | 6 (3.4) | 5 (2.8) | 0 (0) | 0 (0) | 0 (0) |
Steroids | 3 (1.7) | 1 (0.6) | 2 (1.1) | 2 (1.1) | 1 (0.6) | 1 (0.6) |
Any substancea | 86 (48.9) | 52 (29.5) | 63 (35.8) | 30 (17.0) | 16 (9.1) | 17 (9.7) |
The total Ns do not equal the Ns for abuse and dependence, given that any subject may have multiple substance abuse disorders and dependence disorders.