| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1370 |
82.9%
|
| 2 | I do not smoke now | 176 |
10.7%
|
| 3 | Yes | 64 |
3.9%
|
| 4 | No | 42 |
2.5%
|
| Sysmiss | 20 |