| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1326 |
76.6%
|
| 2 | I have already stopped smoking cigarettes | 192 |
11.1%
|
| 3 | Yes | 185 |
10.7%
|
| 4 | No | 27 |
1.6%
|
| Sysmiss | 8 |