| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1978 |
73.7%
|
| 2 | I have already stopped smoking cigarettes | 320 |
11.9%
|
| 3 | Yes | 288 |
10.7%
|
| 4 | No | 97 |
3.6%
|
| Sysmiss | 11 |