| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1189 |
41.6%
|
| 2 | No | 114 |
4%
|
| 3 | I don't know | 36 |
1.3%
|
| 4 | I do not smoke cigarettes | 1517 |
53.1%
|
| Sysmiss | 7 |