| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3477 |
75.3%
|
| 2 | At home | 361 |
7.8%
|
| 3 | At social occasions. | 109 |
2.4%
|
| 4 | At homes of my friends. | 154 |
3.3%
|
| 5 | On school premises during classes. | 24 |
0.5%
|
| 6 | Outside the school building during classes | 62 |
1.3%
|
| 7 | 270 |
5.9%
|
|
| 8 | 158 |
3.4%
|
|
| Sysmiss | 67 |