| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 27 |
21.1%
|
| 2 | I don't smoke now | 61 |
47.7%
|
| 3 | Yes | 30 |
23.4%
|
| 4 | No | 10 |
7.8%
|
| Sysmiss | 2 |