| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6362 |
91.8%
|
| 2 | I do not smoke now | 375 |
5.4%
|
| 3 | Yes | 124 |
1.8%
|
| 4 | No | 73 |
1.1%
|
| Sysmiss | 49 |