| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 857 |
65.8%
|
| 2 | Per unit | 134 |
10.3%
|
| 3 | Per pack | 35 |
2.7%
|
| 4 | I do not buy cigarettes | 276 |
21.2%
|
| Sysmiss | 6 |