| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4193 |
78%
|
| 2 | I don't smoke now | 697 |
13%
|
| 3 | Yes | 406 |
7.5%
|
| 4 | No | 82 |
1.5%
|
| Sysmiss | 31 |