Substance dependence
Addictive potential
Columns: Drug | Mean | Pleasure | Psychological dependence | Physical dependence
Heroin | 3 | 3 | 3 | 3 | Cocaine | 2.37 | 3 | 2.8 | 1.3 | Alcohol | 1.93 | 2.3 | 1.9 | 1.6 | Barbiturates | 2.01 | 2 | 2.2 | 1.8 | Benzodiazepines | 1.83 | 1.7 | 2.1 | 1.8 | Amphetamine | 1.67 | 2 | 1.9 | 1.1 | Cannabis | 1.51 | 1.9 | 1.7 | 0.8 | Ecstasy | 1.13 | 1.5 | 1.2 | 0.7 | LSD | 0.9 | 1.3 | 1.1 | 0.3