| Value | Category | Cases | |
|---|---|---|---|
| 10-13 | 6 |
2.2%
|
|
| 14-17 | 104 |
38%
|
|
| 18-21 | 113 |
41.2%
|
|
| 22-25 | 27 |
9.9%
|
|
| 26-30 | 13 |
4.7%
|
|
| 31-35 | 2 |
0.7%
|
|
| Dont know | 9 |
3.3%
|