| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 825 |
74.3%
|
| 2 | Per unit | 77 |
6.9%
|
| 3 | Per pack | 42 |
3.8%
|
| 4 | I do not buy cigarettes | 167 |
15%
|
| Sysmiss | 5 |