| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1875 |
78.6%
|
| 2 | I have successfully stopped smoking | 321 |
13.5%
|
| 3 | Yes | 84 |
3.5%
|
| 4 | No | 104 |
4.4%
|
| Sysmiss | 25 |