| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1278 |
84%
|
| 2 | Did not smoke cigarettes | 95 |
6.2%
|
| 3 | Yes | 99 |
6.5%
|
| 4 | No | 49 |
3.2%
|
| Sysmiss | 97 |