| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1170 |
66.1%
|
| 2 | I do not smoke now | 418 |
23.6%
|
| 3 | Yes | 141 |
8%
|
| 4 | No | 42 |
2.4%
|
| Sysmiss | 4 |