| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 921 |
62.6%
|
| 2 | I am not currently smoking | 392 |
26.6%
|
| 3 | Yes | 110 |
7.5%
|
| 4 | No | 48 |
3.3%
|
| Sysmiss | 6 |