| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 860 |
55.3%
|
| 2 | I do not smoke now | 374 |
24.1%
|
| 3 | Yes | 146 |
9.4%
|
| 4 | No | 174 |
11.2%
|
| Sysmiss | 21 |