| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3347 |
77.7%
|
| 2 | I do not smoke now | 715 |
16.6%
|
| 3 | Yes | 199 |
4.6%
|
| 4 | No | 44 |
1%
|
| Sysmiss | 97 |