| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke cigarettes | 1287 |
77.5%
|
| 2 | Yes | 53 |
3.2%
|
| 3 | No | 254 |
15.3%
|
| 4 | I don’t know | 67 |
4%
|
| Sysmiss | 30 |