| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 881 |
59.8%
|
| 2 | Per unit | 105 |
7.1%
|
| 3 | Per pack | 113 |
7.7%
|
| 4 | I do not buy cigarettes | 374 |
25.4%
|
| Sysmiss | 4 |