| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1644 |
88.6%
|
| 2 | I have already stopped smoking cigarettes | 121 |
6.5%
|
| 3 | Yes | 62 |
3.3%
|
| 4 | No | 29 |
1.6%
|
| Sysmiss | 16 |