Overview of groups and participants
| Group number | Number of participants | Self-defined tobacco use status | Age range (years) | Gender |
|---|---|---|---|---|
| 1 | 7 | Non-users | 16–17 | 6 girls, 1 boy |
| 2 | 5 | Tobacco users | 16–17 | 3 girls, 2 boys |
| 3 | 4 | Tobacco users | 16–17 | 4 boys |
| 4 | 6 | Tobacco users | 16–17 | 6 girls |
| 5 | 6 | Non-users | 15–16 | 6 girls |
| 6 | 7 | Tobacco users | 16–17 | 4 girls, 3 boys |
| Total | 35 | 22 tobacco users, 13 non-users | 15–17 | 25 girls, 10 boys |