| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 648 |
41%
|
| 2 | I do not smoke now | 522 |
33%
|
| 3 | Yes | 307 |
19.4%
|
| 4 | No | 104 |
6.6%
|
| Sysmiss | 13 |