| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 241 |
46.6%
|
| 2 | Did not smoke cigarettes | 96 |
18.6%
|
| 3 | Yes | 122 |
23.6%
|
| 4 | No | 58 |
11.2%
|
| Sysmiss | 50 |