| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1387 |
64.2%
|
| 2 | I have already stopped smoking cigarettes | 343 |
15.9%
|
| 3 | Yes | 387 |
17.9%
|
| 4 | No | 43 |
2%
|
| Sysmiss | 45 |