| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1473 |
72.6%
|
| 2 | I have already stopped smoking cigarettes | 276 |
13.6%
|
| 3 | Yes | 258 |
12.7%
|
| 4 | No | 21 |
1%
|
| Sysmiss | 40 |