| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1581 |
82.4%
|
| 2 | I do not smoke now | 128 |
6.7%
|
| 3 | Yes | 137 |
7.1%
|
| 4 | No | 72 |
3.8%
|
| Sysmiss | 29 |