| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2156 |
73.3%
|
| 2 | I have already stopped smoking cigarettes | 494 |
16.8%
|
| 3 | Yes | 257 |
8.7%
|
| 4 | No | 35 |
1.2%
|
| Sysmiss | 43 |