| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoke cigarettes | 3641 |
86.6%
|
| 2 | At present, I do not smoke cigarettes | 249 |
5.9%
|
| 3 | Yes, they know | 75 |
1.8%
|
| 4 | No, they do not know | 240 |
5.7%
|
| Sysmiss | 326 |