| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 503 |
79.3%
|
| 2 | I don't smoke now | 54 |
8.5%
|
| 3 | Yes | 66 |
10.4%
|
| 4 | No | 11 |
1.7%
|
| Sysmiss | 4 |