| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
26.9%
|
|
| 1 | 12 |
15.4%
|
|
| 2 | 12 |
15.4%
|
|
| 3 | 10 |
12.8%
|
|
| 4 | 12 |
15.4%
|
|
| 5 | 7 |
9%
|
|
| 6 | 4 |
5.1%
|