| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 46308 |
71.2%
|
| 2 | I do not smoke now | 11275 |
17.3%
|
| 3 | Yes | 4078 |
6.3%
|
| 4 | No | 3411 |
5.2%
|
| Sysmiss | 463 |