| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2925 |
89.6%
|
| 2 | I do not smoke now | 170 |
5.2%
|
| 3 | Yes | 76 |
2.3%
|
| 4 | No | 93 |
2.8%
|
| Sysmiss | 49 |