| Value | Category | Cases | |
|---|---|---|---|
| 14 | 57 |
8.3%
|
|
| 15 | 239 |
34.8%
|
|
| 16 | 186 |
27.1%
|
|
| 17 | 103 |
15%
|
|
| 18 | 52 |
7.6%
|
|
| 19 | 34 |
4.9%
|
|
| 20 | 11 |
1.6%
|
|
| 21 | 5 |
0.7%
|