| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 875 |
51.6%
|
| 2 | I do not smoke now | 585 |
34.5%
|
| 3 | Yes | 180 |
10.6%
|
| 4 | No | 56 |
3.3%
|
| Sysmiss | 4 |