| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2076 |
65.7%
|
| 2 | I no longer smoke cigarettes | 672 |
21.3%
|
| 3 | No, I smoke, but I never mix tobacco with other drugs | 279 |
8.8%
|
| 4 | Yes, but only once or twice | 76 |
2.4%
|
| 5 | Yes, I have mixed tobacco with other drugs more than twice | 57 |
1.8%
|
| Sysmiss | 54 |