| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 826 |
75%
|
| 2 | Did not smoke cigarettes | 146 |
13.2%
|
| 3 | Yes | 76 |
6.9%
|
| 4 | No | 54 |
4.9%
|
| Sysmiss | 175 |