| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 292 |
59.7%
|
| 2 | Did not smoke cigarettes | 37 |
7.6%
|
| 3 | Yes | 72 |
14.7%
|
| 4 | No | 88 |
18%
|
| Sysmiss | 32 |