| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked water pipe (narghile) | 3948 |
78.8%
|
| 2 | 7 years old or younger | 65 |
1.3%
|
| 3 | 8 or 9 years old | 54 |
1.1%
|
| 4 | 10 or 11 years old | 121 |
2.4%
|
| 5 | 12 or 13 years old | 274 |
5.5%
|
| 6 | 14 or 15 years old | 391 |
7.8%
|
| 7 | 16 years old or older | 156 |
3.1%
|
| Sysmiss | 36 |