| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
11.3%
|
|
| 1 | 10 |
16.1%
|
|
| 2 | 20 |
32.3%
|
|
| 3 | 15 |
24.2%
|
|
| 4 | 6 |
9.7%
|
|
| 5 | 4 |
6.5%
|