| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 3298 |
77.7%
|
| 2 | Yes, in the framework of the tobacco control program | 224 |
5.3%
|
| 3 | Yes, from a friend | 274 |
6.5%
|
| 4 | Yes, from one member of the family | 304 |
7.2%
|
| 5 | No | 145 |
3.4%
|
| Sysmiss | 37 |