| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1479 |
85.8%
|
| 2 | I have already stopped smoking cigarettes | 73 |
4.2%
|
| 3 | Yes | 133 |
7.7%
|
| 4 | No | 39 |
2.3%
|
| Sysmiss | 15 |