| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2102 |
73%
|
| 2 | Did not smoke cigarettes | 229 |
8%
|
| 3 | Yes | 398 |
13.8%
|
| 4 | No | 151 |
5.2%
|
| Sysmiss | 132 |