| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1706 |
79.2%
|
| 2 | I have already stopped smoking cigarettes | 239 |
11.1%
|
| 3 | Yes | 179 |
8.3%
|
| 4 | No | 31 |
1.4%
|
| Sysmiss | 20 |