| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1470 |
62.6%
|
| 2 | I do not smoke now | 510 |
21.7%
|
| 3 | Yes | 276 |
11.7%
|
| 4 | No | 93 |
4%
|
| Sysmiss | 14 |