| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1173 |
56.6%
|
| 2 | I have already stopped smoking cigarettes | 362 |
17.5%
|
| 3 | Yes | 484 |
23.4%
|
| 4 | No | 53 |
2.6%
|
| Sysmiss | 27 |