| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1271 |
75.7%
|
| 2 | I have already stopped smoking cigarettes | 125 |
7.4%
|
| 3 | Yes | 186 |
11.1%
|
| 4 | No | 96 |
5.7%
|
| Sysmiss | 7 |