| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1253 |
85.1%
|
| 2 | I have already stopped smoking cigarettes | 131 |
8.9%
|
| 3 | Yes | 62 |
4.2%
|
| 4 | No | 26 |
1.8%
|
| Sysmiss | 26 |