| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2455 |
79.4%
|
| 2 | I do not smoke now | 512 |
16.6%
|
| 3 | Yes | 102 |
3.3%
|
| 4 | No | 23 |
0.7%
|
| Sysmiss | 44 |