| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1031 |
71.5%
|
| 2 | I am not currently smoking | 325 |
22.6%
|
| 3 | Yes | 53 |
3.7%
|
| 4 | No | 32 |
2.2%
|
| Sysmiss | 19 |