| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 863 |
79.3%
|
| 2 | I am not currently smoking | 190 |
17.5%
|
| 3 | Yes | 18 |
1.7%
|
| 4 | No | 17 |
1.6%
|
| Sysmiss | 3 |