| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2682 |
62.5%
|
| 2 | I don't smoke now | 773 |
18%
|
| 3 | Yes | 767 |
17.9%
|
| 4 | No | 67 |
1.6%
|
| Sysmiss | 31 |