| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 574 |
66.4%
|
| 2 | I have already stopped smoking cigarettes | 125 |
14.5%
|
| 3 | Yes | 121 |
14%
|
| 4 | No | 45 |
5.2%
|
| Sysmiss | 41 |