| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3137 |
84%
|
| 2 | I do not smoke cigarettes now | 237 |
6.3%
|
| 3 | Yes | 143 |
3.8%
|
| 4 | No | 218 |
5.8%
|
| Sysmiss | 49 |