| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
16.7%
|
|
| 1 | 12 |
50%
|
|
| 2 | 4 |
16.7%
|
|
| 3 | 2 |
8.3%
|
|
| 9 | 1 |
4.2%
|
|
| 15 | 1 |
4.2%
|