| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2197 |
75.2%
|
| 2 | I have already stopped smoking cigarettes | 402 |
13.8%
|
| 3 | Yes | 187 |
6.4%
|
| 4 | No | 137 |
4.7%
|
| Sysmiss | 114 |