| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 843 |
47.6%
|
| 2 | I do not smoke now | 284 |
16%
|
| 3 | Yes | 467 |
26.4%
|
| 4 | No | 177 |
10%
|
| Sysmiss | 19 |