| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 766 |
46.3%
|
| 2 | I do not smoke now | 258 |
15.6%
|
| 3 | Yes | 284 |
17.2%
|
| 4 | No | 345 |
20.9%
|
| Sysmiss | 114 |