| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1509 |
68.7%
|
| 2 | I have already stopped smoking cigarettes | 242 |
11%
|
| 3 | Yes | 290 |
13.2%
|
| 4 | No | 154 |
7%
|
| Sysmiss | 12 |