| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5787 |
91.2%
|
| 2 | I have already stopped smoking cigarettes | 193 |
3%
|
| 3 | Yes | 193 |
3%
|
| 4 | No | 170 |
2.7%
|
| Sysmiss | 63 |