| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 781 |
53.6%
|
| 2 | Did not smoke cigarettes | 192 |
13.2%
|
| 3 | Yes | 335 |
23%
|
| 4 | No | 150 |
10.3%
|
| Sysmiss | 314 |