| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1229 |
41.5%
|
| 2 | I do not smoke now | 628 |
21.2%
|
| 3 | Yes | 940 |
31.8%
|
| 4 | No | 163 |
5.5%
|
| Sysmiss | 3 |