Table 1 Background variables of the informants
| Â | Â | N | % |
|---|---|---|---|
Age | 15 | 1 | 5 |
16 | 4 | 20 | |
17 | 5 | 25 | |
18 | 9 | 45 | |
19 | 1 | 5 | |
Sex | Girl | 11 | 55 |
Boy | 9 | 45 | |
Residence | Affluent municipality where the schools were located | 12 | 60 |
Surrounding municipalities | 8 | 40 | |
Study program | Social/hum | 13 | 5 |
Natural/tech/math | 7 | 35 | |
Substance use behaviour | Informants using substances | 17 | 85 |
Informants not using substances | 3 | 15 |