| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1472 |
73.5%
|
| 2 | I have already stopped smoking cigarettes | 150 |
7.5%
|
| 3 | Yes | 240 |
12%
|
| 4 | No | 141 |
7%
|
| Sysmiss | 61 |