| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1223 |
71.3%
|
| 2 | I have already stopped smoking cigarettes | 181 |
10.5%
|
| 3 | Yes | 221 |
12.9%
|
| 4 | No | 91 |
5.3%
|
| Sysmiss | 32 |