| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4108 |
69.4%
|
| 2 | At home | 455 |
7.7%
|
| 3 | At social occasions. | 355 |
6%
|
| 4 | At homes of my friends. | 354 |
6%
|
| 5 | On school premises during classes. | 172 |
2.9%
|
| 6 | Outside the school building during classes | 478 |
8.1%
|
| Sysmiss | 298 |