| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2232 |
54.9%
|
| 2 | I have already stopped smoking cigarettes | 750 |
18.4%
|
| 3 | Yes | 923 |
22.7%
|
| 4 | No | 163 |
4%
|
| Sysmiss | 40 |