| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1330 |
87.2%
|
| 2 | I have already stopped smoking cigarettes | 115 |
7.5%
|
| 3 | Yes | 69 |
4.5%
|
| 4 | No | 11 |
0.7%
|
| Sysmiss | 6 |