| Value | Category | Cases | |
|---|---|---|---|
| 14 | 52 |
8.6%
|
|
| 15 | 216 |
35.7%
|
|
| 16 | 163 |
26.9%
|
|
| 17 | 91 |
15%
|
|
| 18 | 41 |
6.8%
|
|
| 19 | 35 |
5.8%
|
|
| 20 | 5 |
0.8%
|
|
| 21 | 2 |
0.3%
|