| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1624 |
82.7%
|
| 2 | Did not smoke cigarettes | 71 |
3.6%
|
| 3 | Yes | 162 |
8.3%
|
| 4 | No | 106 |
5.4%
|
| Sysmiss | 94 |