| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4165 |
91.6%
|
| 2 | I have already stopped smoking cigarettes | 181 |
4%
|
| 3 | Yes | 156 |
3.4%
|
| 4 | No | 45 |
1%
|
| Sysmiss | 9 |