| Value | Category | Cases | |
|---|---|---|---|
| 13 | 1 |
0.1%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 13 |
1.9%
|
|
| 16 | 36 |
5.4%
|
|
| 17 | 90 |
13.5%
|
|
| 18 | 180 |
26.9%
|
|
| 19 | 224 |
33.5%
|
|
| 20 | 123 |
18.4%
|
|
| 21 | 1 |
0.1%
|