| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 691 |
58.6%
|
| 2 | Did not smoke cigarettes | 164 |
13.9%
|
| 3 | Yes | 230 |
19.5%
|
| 4 | No | 94 |
8%
|
| Sysmiss | 16 |