| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1059 |
61.1%
|
| 2 | I have already stopped smoking cigarettes | 346 |
20%
|
| 3 | Yes | 311 |
17.9%
|
| 4 | No | 17 |
1%
|
| Sysmiss | 34 |