| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3612 |
85.6%
|
| 2 | I don't smoke now | 371 |
8.8%
|
| 3 | Yes | 192 |
4.5%
|
| 4 | No | 45 |
1.1%
|
| Sysmiss | 15 |