| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4168 |
78.3%
|
| 2 | I do not smoke now | 765 |
14.4%
|
| 3 | Yes | 148 |
2.8%
|
| 4 | No | 245 |
4.6%
|
| Sysmiss | 20 |