| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 593 |
93.2%
|
| 2 | I have already stopped smoking cigarettes | 15 |
2.4%
|
| 3 | Yes | 16 |
2.5%
|
| 4 | No | 12 |
1.9%
|
| Sysmiss | 1 |