| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2338 |
81.2%
|
| 2 | I have already stopped smoking cigarettes | 209 |
7.3%
|
| 3 | Yes | 297 |
10.3%
|
| 4 | No | 34 |
1.2%
|
| Sysmiss | 15 |