| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 831 |
56.6%
|
| 2 | I have already stopped smoking cigarettes | 191 |
13%
|
| 3 | Yes | 372 |
25.3%
|
| 4 | No | 74 |
5%
|
| Sysmiss | 78 |