| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 986 |
68.3%
|
| 2 | I do not smoke no more | 236 |
16.4%
|
| 3 | Per unit | 51 |
3.5%
|
| 4 | Per pack | 70 |
4.9%
|
| 5 | I do not buy cigarettes | 100 |
6.9%
|
| Sysmiss | 3 |