| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2681 |
52.1%
|
| 2 | I no longer smoke cigarettes | 844 |
16.4%
|
| 3 | No, I don't need to smoke each time more cigarettes | 1452 |
28.2%
|
| 4 | Yes, I need to smoke each time more cigarettes | 164 |
3.2%
|
| Sysmiss | 12 |