| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6281 |
71.7%
|
| 2 | I do not smoke now | 1136 |
13%
|
| 3 | Yes | 1167 |
13.3%
|
| 4 | No | 178 |
2%
|
| Sysmiss | 27 |