| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1099 |
64%
|
| 2 | I have already stopped smoking cigarettes | 240 |
14%
|
| 3 | Yes | 351 |
20.4%
|
| 4 | No | 28 |
1.6%
|
| Sysmiss | 32 |