| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3.6%
|
|
| 1 | 3 |
5.5%
|
|
| 2 | 18 |
32.7%
|
|
| 3 | 9 |
16.4%
|
|
| 4 | 12 |
21.8%
|
|
| 5 | 9 |
16.4%
|
|
| 7 | 2 |
3.6%
|