| Value | Category | Cases | |
|---|---|---|---|
| 1 | Definitely not | 3276 |
69.8%
|
| 2 | Probably not | 786 |
16.8%
|
| 3 | Probably yes | 368 |
7.8%
|
| 4 | Definitely yes | 85 |
1.8%
|
| 5 | I am smoking or using tobacco now. | 176 |
3.8%
|
| Sysmiss | 30 |