| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8209 |
77.7%
|
| 2 | I do not smoke now | 981 |
9.3%
|
| 3 | Yes | 1109 |
10.5%
|
| 4 | No | 266 |
2.5%
|
| Sysmiss | 37 |