| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2115 |
83%
|
| 2 | Did not smoke cigarettes | 114 |
4.5%
|
| 3 | Yes | 278 |
10.9%
|
| 4 | No | 40 |
1.6%
|
| Sysmiss | 52 |