| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1166 |
55.1%
|
| 2 | I have already stopped smoking cigarettes | 389 |
18.4%
|
| 3 | Yes | 516 |
24.4%
|
| 4 | No | 46 |
2.2%
|
| Sysmiss | 15 |