| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 923 |
67.4%
|
| 2 | I have already stopped smoking cigarettes | 171 |
12.5%
|
| 3 | Yes | 179 |
13.1%
|
| 4 | No | 97 |
7.1%
|
| Sysmiss | 16 |