| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 783 |
64.1%
|
| 2 | Did not smoke cigarettes | 117 |
9.6%
|
| 3 | Yes | 171 |
14%
|
| 4 | No | 150 |
12.3%
|
| Sysmiss | 353 |