| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
43.3%
|
|
| 1 | 1 |
3.3%
|
|
| 2 | 2 |
6.7%
|
|
| 3 | 2 |
6.7%
|
|
| 4 | 2 |
6.7%
|
|
| 5 | 5 |
16.7%
|
|
| 6 | 1 |
3.3%
|
|
| 8 | 1 |
3.3%
|
|
| 10 | 1 |
3.3%
|
|
| 13 | 1 |
3.3%
|
|
| 20 | 1 |
3.3%
|