| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
26.7%
|
|
| 1 | 9 |
30%
|
|
| 2 | 8 |
26.7%
|
|
| 3 | 2 |
6.7%
|
|
| 4 | 2 |
6.7%
|
|
| 5 | 1 |
3.3%
|