| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked narguileh | 1425 |
61.3%
|
| 2 | I have not stopped smoking narguileh | 513 |
22.1%
|
| 3 | 1-3 months | 156 |
6.7%
|
| 4 | 4-6 months | 41 |
1.8%
|
| 5 | 7-9 months | 26 |
1.1%
|
| 6 | 10-12 months | 30 |
1.3%
|
| 7 | 1-2 years | 50 |
2.2%
|
| 8 | 2-3 years | 84 |
3.6%
|
| Sysmiss | 14 |