| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 796 |
53.2%
|
| 2 | I do not smoke now | 240 |
16%
|
| 3 | Yes | 317 |
21.2%
|
| 4 | No | 143 |
9.6%
|
| Sysmiss | 32 |