| Value | Category | Cases | |
|---|---|---|---|
| 1 | More | 506 |
12.5%
|
| 2 | Fewer | 1367 |
33.9%
|
| 3 | Makes no difference just like with non-smokers | 321 |
8%
|
| 4 | I do not know | 1838 |
45.6%
|
| Sysmiss | 164 |