| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2967 |
77.8%
|
| 2 | I don't smoke now | 324 |
8.5%
|
| 3 | Yes | 434 |
11.4%
|
| 4 | No | 89 |
2.3%
|
| Sysmiss | 47 |