| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 3412 |
86.2%
|
| 2 | I did no smoke during the past 30 days (1 month) | 526 |
13.3%
|
| 3 | Industrially produced cigarettes | 22 |
0.6%
|
| 4 | Hand-rolled cigarettes. | 0 |
0%
|
| Sysmiss | 60 |