| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1184 |
68.9%
|
| 2 | I have already stopped smoking cigarettes | 230 |
13.4%
|
| 3 | Yes | 281 |
16.4%
|
| 4 | No | 23 |
1.3%
|
| Sysmiss | 46 |