| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2842 |
73.7%
|
| 2 | I do not smoke now | 683 |
17.7%
|
| 3 | Yes | 173 |
4.5%
|
| 4 | No | 159 |
4.1%
|
| Sysmiss | 170 |