| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1251 |
51.8%
|
| 2 | I do not smoke now | 503 |
20.8%
|
| 3 | Yes | 447 |
18.5%
|
| 4 | No | 216 |
8.9%
|
| Sysmiss | 14 |