| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 714 |
63.5%
|
| 2 | I do not smoke now | 216 |
19.2%
|
| 3 | Yes | 118 |
10.5%
|
| 4 | No | 77 |
6.8%
|
| Sysmiss | 32 |