| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8209 |
77.7%
|
| 2 | I don't smoke now | 703 |
6.7%
|
| 3 | Yes | 1379 |
13.1%
|
| 4 | No | 272 |
2.6%
|
| Sysmiss | 39 |