| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1174 |
67.8%
|
| 2 | I do not smoke now | 349 |
20.2%
|
| 3 | Yes | 171 |
9.9%
|
| 4 | No | 38 |
2.2%
|
| Sysmiss | 32 |