| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1224 |
72.1%
|
| 2 | I have already stopped smoking cigarettes | 221 |
13%
|
| 3 | Yes | 212 |
12.5%
|
| 4 | No | 40 |
2.4%
|
| Sysmiss | 40 |