| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked grabba | 1203 |
73.5%
|
| 2 | I did not smoke grabba during the past 12 months | 163 |
10%
|
| 3 | Yes | 109 |
6.7%
|
| 4 | No | 162 |
9.9%
|
| Sysmiss | 48 |