| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1010 |
72.5%
|
| 2 | I did not smoke during the past year | 174 |
12.5%
|
| 3 | Yes, I have tried to stop smoking | 138 |
9.9%
|
| 4 | No, I have not tried to stop smoking | 71 |
5.1%
|
| Sysmiss | 24 |