| 2001 (%) | 2007/08 (%) | Significancea χ2 , P |
---|---|---|---|
Cannabis | 52.7 | 47.1 | 3.34, 0.068 |
Cocaine | 24.9 | 21.9 | 1.39, 0.239 |
Amphetamine | 20.4 | 14.5 | 6.75, 0.009 |
Ecstasy | 16.4 | 13.2 | 2.26, 0.133 |
Heroin IV-useb | 0.2 | 0.0 | 1.52, 0.397 |
Heroin inhalantb | 0.9 | 1.6 | 1.08, 0.298 |
LSD | 6.1 | 5.9 | 0.01, 0.920 |
Mushrooms | 7.2 | 5.6 | 1.12, 0.289 |
Sedatives | 14.0 | 14.5 | 0.05, 0.821 |