Alcohol | Tobacco | Cannabis | ||||
---|---|---|---|---|---|---|
Frequency (n) | % | Frequency (n) | % | Frequency (n) | % | |
Never | 1659 | 17.4 | 6366 | 66.9 | 8142 | 85.6 |
1 to 12 times a year | 4934 | 51.9 | 1385 | 14.6 | 804 | 8.5 |
Several times a month | 1655 | 17.4 | 347 | 3.7 | 144 | 1.5 |
Once/Several times a week | 1037 | 10.9 | 404 | 4.3 | 128 | 1.3 |
Daily | 39 | 0.4 | 763 | 8.0 | 39 | 0.4 |
Missing values | 188 | 2.0 | 247 | 2.6 | 255 | 2.7 |
Total | 9512 | 100.0 | 9512 | 100.0 | 9512 | 100.0 |