| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1310 |
63.3%
|
| 2 | I have already stopped smoking cigarettes | 368 |
17.8%
|
| 3 | Yes | 361 |
17.4%
|
| 4 | No | 30 |
1.4%
|
| Sysmiss | 5 |