| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 893 |
65%
|
| 2 | Per unit | 108 |
7.9%
|
| 3 | Per pack | 85 |
6.2%
|
| 4 | I do not buy cigarettes | 288 |
21%
|
| Sysmiss | 4 |