| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked shisha | 3459 |
89.3%
|
| 2 | I did not smoke shisha during the past 12 months | 173 |
4.5%
|
| 3 | Yes | 100 |
2.6%
|
| 4 | No | 142 |
3.7%
|
| Sysmiss | 41 |