| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2054 |
75.3%
|
| 2 | I have already stopped smoking cigarettes | 324 |
11.9%
|
| 3 | Yes | 295 |
10.8%
|
| 4 | No | 53 |
1.9%
|
| Sysmiss | 13 |