| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 910 |
61.1%
|
| 2 | I no longer smoke | 253 |
17%
|
| 3 | No, I smoke, but I never mix tobacco with other drugs | 227 |
15.2%
|
| 4 | Yes, but only once or twice | 58 |
3.9%
|
| 5 | Yes, I have mixed tobacco with other drugs more than twice | 41 |
2.8%
|
| Sysmiss | 6 |