| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1328 |
80%
|
| 2 | Did not smoke cigarettes | 107 |
6.4%
|
| 3 | Yes | 172 |
10.4%
|
| 4 | No | 52 |
3.1%
|
| Sysmiss | 195 |