| Value | Category | Cases | |
|---|---|---|---|
| 15 | 3 |
1.5%
|
|
| 16 | 3 |
1.5%
|
|
| 17 | 15 |
7.5%
|
|
| 18 | 32 |
16.1%
|
|
| 19 | 100 |
50.3%
|
|
| 20 | 46 |
23.1%
|