| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 943 |
59.5%
|
| 2 | I have already stopped smoking cigarettes | 273 |
17.2%
|
| 3 | Yes | 334 |
21.1%
|
| 4 | No | 34 |
2.1%
|
| Sysmiss | 23 |