| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4131 |
83.6%
|
| 2 | I have already stopped smoking cigarettes | 374 |
7.6%
|
| 3 | Yes | 361 |
7.3%
|
| 4 | No | 73 |
1.5%
|
| Sysmiss | 9 |