| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 792 |
82.3%
|
| 2 | Did not smoke cigarettes | 52 |
5.4%
|
| 3 | Yes | 99 |
10.3%
|
| 4 | No | 19 |
2%
|
| Sysmiss | 157 |