| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 711 |
62.2%
|
| 2 | Did not smoke cigarettes | 119 |
10.4%
|
| 3 | Yes | 229 |
20%
|
| 4 | No | 85 |
7.4%
|
| Sysmiss | 277 |