Variable | Brussels | Paris | Berlin | The Hague | Geneva | |||||
 | MDFT | TAU | MDFT | TAU | MDFT | TAU | MDFT | TAU | MDFT | TAU |
Aged 13 - 14 years | 3% | 3% | 11% | 5% | 10% | 12% | 11% | 9% | 10% | 10% |
Male gender | 93% | 93% | 92% | 86% | 81% | 84% | 80% | 80% | 90% | 93% |
Mean number of days of cannabis use | 68 (21) | 67 (23) | 60 (25) | 63 (27) | 58 (28) | 62 (24) | 64 (23) | 61 (24) | 47 (25) | 52 (29) |