| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1275 |
82.4%
|
| 2 | Did not smoke cigarettes | 96 |
6.2%
|
| 3 | Yes | 105 |
6.8%
|
| 4 | No | 72 |
4.7%
|
| Sysmiss | 163 |