| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1158 |
58.2%
|
| 2 | I have already stopped smoking cigarettes | 346 |
17.4%
|
| 3 | Yes | 451 |
22.7%
|
| 4 | No | 33 |
1.7%
|
| Sysmiss | 25 |