| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 881 |
72.7%
|
| 2 | I have already stopped smoking cigarettes | 172 |
14.2%
|
| 3 | Yes | 127 |
10.5%
|
| 4 | No | 32 |
2.6%
|
| Sysmiss | 18 |