| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3348 |
79%
|
| 2 | I have already stopped smoking cigarettes | 466 |
11%
|
| 3 | Yes | 386 |
9.1%
|
| 4 | No | 40 |
0.9%
|
| Sysmiss | 30 |