| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5589 |
85.3%
|
| 2 | I do not smoke now | 645 |
9.8%
|
| 3 | Yes | 179 |
2.7%
|
| 4 | No | 141 |
2.2%
|
| Sysmiss | 198 |