| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1141 |
88.9%
|
| 2 | Did not smoke cigarettes | 84 |
6.5%
|
| 3 | Yes | 39 |
3%
|
| 4 | No | 20 |
1.6%
|
| Sysmiss | 73 |