| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 709 |
77%
|
| 2 | Did not smoke cigarettes | 66 |
7.2%
|
| 3 | Yes | 101 |
11%
|
| 4 | No | 45 |
4.9%
|
| Sysmiss | 36 |