| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 643 |
72.1%
|
| 2 | I do not smoke now | 152 |
17%
|
| 3 | Yes | 68 |
7.6%
|
| 4 | No | 29 |
3.3%
|
| Sysmiss | 4 |