| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1018 |
63.3%
|
| 2 | I have already stopped smoking cigarettes | 193 |
12%
|
| 3 | Yes | 335 |
20.8%
|
| 4 | No | 63 |
3.9%
|
| Sysmiss | 20 |