| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 1990 |
86.5%
|
| 2 | I don't smoke anymore | 147 |
6.4%
|
| 3 | No, I smoke but I don't mix drugs with cigarettes | 86 |
3.7%
|
| 4 | Yes, only one time | 37 |
1.6%
|
| 5 | Yes, I smoked a cigarette mixed with drugs more than two times | 41 |
1.8%
|
| Sysmiss | 12 |