| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2581 |
90.4%
|
| 2 | I do not smoke now | 174 |
6.1%
|
| 3 | Yes | 77 |
2.7%
|
| 4 | No | 22 |
0.8%
|
| Sysmiss | 9 |