| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 759 |
57.4%
|
| 2 | I no longer smoke cigarettes | 322 |
24.3%
|
| 3 | No, I smoke cigarettes but I have never mixed them with other drugs | 204 |
15.4%
|
| 4 | Yes, I have mixed but only once or twice | 30 |
2.3%
|
| 5 | Yes, I have mixed cigarettes with other drugs more than twice | 8 |
0.6%
|
| Sysmiss | 9 |