| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4515 |
88.3%
|
| 2 | I have already stopped smoking cigarettes | 245 |
4.8%
|
| 3 | Yes | 294 |
5.8%
|
| 4 | No | 59 |
1.2%
|
| Sysmiss | 22 |