| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1890 |
89.1%
|
| 2 | I have already stopped smoking cigarettes | 103 |
4.9%
|
| 3 | Yes | 105 |
5%
|
| 4 | No | 23 |
1.1%
|
| Sysmiss | 38 |