| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 270 |
38.7%
|
| 2 | I do not smoke now | 217 |
31.1%
|
| 3 | Yes | 199 |
28.5%
|
| 4 | No | 12 |
1.7%
|
| Sysmiss | 38 |