| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 838 |
57.8%
|
| 2 | I do not smoke now | 206 |
14.2%
|
| 3 | Yes | 151 |
10.4%
|
| 4 | No | 255 |
17.6%
|
| Sysmiss | 96 |