| N/Mean | %/SD |
---|---|---|
Age | 19.99 | 1.23 |
Linguistic region | Â | Â |
 German-speaking | 2570 | 45.1 |
 French-speaking | 3132 | 54.9 |
Living environment | Â | Â |
Rural (<10000 inhabitants) | 3440 | 60.3 |
Urban (≥ 10000 inhabitants) | 2262 | 39.7 |
Perceived family income | Â | Â |
 Average or below average | 3164 | 55.5 |
 Above average | 2538 | 44.5 |
Highest achieved own education level | Â | Â |
Obligatory or elementary vocational education | 2858 | 50.1 |
Higher than obligatory or elementary vocational education | 2844 | 49.9 |
Parents’ highest achieved education level |  |  |
 Obligatory | 362 | 6.3 |
 Secondary | 2894 | 50.8 |
 Tertiary | 2446 | 42.9 |
Alcohol use | Â | Â |
 Any use (past 12 months) | 5265 | 92.3 |
 RSOD monthly or morea | 2635 | 46.2 |
 Weekly risky drinkingb | 355 | 6.2 |
 Number of drinks/week (mean SD) | 7.37 | 13.14 |
Tobacco use | Â | Â |
 Any use (past 12 months) | 2693 | 47.2 |
 Daily use | 1196 | 21.0 |
Cannabis use | Â | Â |
 Any use (past 12 months) | 1744 | 30.6 |
 More than once a week | 543 | 9.5 |
Other illicit drugs usec | 358 | 6.3 |
 Any use (past 12 months) |  |  |
NMPD used | 607 | 10.6 |
 Any use (12-month use) |  |  |