| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 915 |
62.3%
|
| 2 | I have already stopped smoking cigarettes | 239 |
16.3%
|
| 3 | Yes | 294 |
20%
|
| 4 | No | 21 |
1.4%
|
| Sysmiss | 26 |