| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoke cigarettes | 1507 |
74.5%
|
| 2 | At present, I do not smoke cigarettes | 248 |
12.3%
|
| 3 | Yes, they know | 42 |
2.1%
|
| 4 | No, they do not know | 227 |
11.2%
|
| Sysmiss | 15 |