| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, cigarettes mostly | 2394 |
14.9%
|
| 2 | Yes, Pipe mostly | 50 |
0.3%
|
| 3 | Yes, Narghile, mostly | 100 |
0.6%
|
| 4 | Not Smoking | 8243 |
51.4%
|
| Sysmiss | 5242 |