| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 619 |
66.6%
|
| 2 | I am not currently smoking | 238 |
25.6%
|
| 3 | Yes | 64 |
6.9%
|
| 4 | No | 9 |
1%
|
| Sysmiss | 1 |