| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1600 |
75%
|
| 2 | I no longer smoke cigarettes | 292 |
13.7%
|
| 3 | Per unit | 67 |
3.1%
|
| 4 | Per pack | 43 |
2%
|
| 5 | I do not buy cigarettes | 131 |
6.1%
|
| Sysmiss | 3 |