| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 501 |
81.7%
|
| 2 | I have already stopped smoking cigarettes | 66 |
10.8%
|
| 3 | Yes | 41 |
6.7%
|
| 4 | No | 5 |
0.8%
|
| Sysmiss | 1 |