|
| Number | Pourcentage (%) |
| Tabacco + Sleeping pills | 5 | 25.00 |
| Sleeping pills + Stimulant | 3 | 15.00 |
| Tabacco + Cannabis + Sleeping pills | 3 | 15.00 |
| Cannabis + Sleeping pills | 2 | 10.00 |
| Cannabis + Cocaïne | 2 | 10.00 |
| Cannabis + Stimulant + Opiate | 1 | 10.00 |
| Solvent + Sleeping pills | 1 | 5.00 |
| Tabacco + Stimulant + Solvent + Sleeping pills | 1 | 5.00 |
| Tabacco + Cannabis + Cocaine | 1 | 5.00 |
| Tabacco + Cannabis | 1 | 5.00 |
| Total | 20 | 100.00 |