| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1301 |
69.6%
|
| 2 | I have already stopped smoking cigarettes | 251 |
13.4%
|
| 3 | Yes | 284 |
15.2%
|
| 4 | No | 32 |
1.7%
|
| Sysmiss | 39 |