| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1031 |
83.3%
|
| 2 | I have already stopped smoking cigarettes | 59 |
4.8%
|
| 3 | Yes | 140 |
11.3%
|
| 4 | No | 8 |
0.6%
|
| Sysmiss | 197 |