| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1398 |
84.2%
|
| 2 | I have already stopped smoking cigarettes | 159 |
9.6%
|
| 3 | Yes | 80 |
4.8%
|
| 4 | No | 23 |
1.4%
|
| Sysmiss | 12 |