| Value | Category | Cases | |
|---|---|---|---|
| 17 | 49 |
4.1%
|
|
| 18 | 316 |
26.4%
|
|
| 19 | 460 |
38.5%
|
|
| 20 | 215 |
18%
|
|
| 21 | 108 |
9%
|
|
| 22 | 34 |
2.8%
|
|
| 23 | 14 |
1.2%
|