| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4424 |
87.3%
|
| 2 | I do not smoke now | 223 |
4.4%
|
| 3 | Yes | 331 |
6.5%
|
| 4 | No | 87 |
1.7%
|
| Sysmiss | 70 |