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Frequencies of consumption of substances.
| Substance | During All Life | Last Year | Last Month |
|---|---|---|---|
| Alcohol | 399 (30.7%) | 358 (27.6%) | 178 (13.7%) |
| Tobacco | 200 (15.4%) | 168 (12.9%) | 110 (8.5%) |
| Cannabis | 91 (7%) | 70 (5.4%) | 36 (2.8%) |
| Cocaine | 17 (1.3%) | 12 (0.9%) | 4 (0.3%) |
| Ecstasy | 10 (0.8%) | 6 (0.5%) | 3 (0.2%) |
| Hallucinogens | 15 (1.2%) | 9 (0.7%) | 5 (0.4%) |
| Opiates | 43 (3.3%) | 11 (0.8%) | 5 (0.4%) |
| Inhalers | 43 (3.3%) | 14 (1.1%) | 8 (0.6%) |
| Liquid ecstasy | 4 (0.3%) | 2 (0.2%) | 2 (0.2%) |
| Steroids | 3 (0.2%) | 2 (0.2%) | 2 (0.2%) |
