| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1179 |
73.2%
|
| 2 | Did not smoke cigarettes | 70 |
4.3%
|
| 3 | Yes | 297 |
18.4%
|
| 4 | No | 64 |
4%
|
| Sysmiss | 184 |