| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
65.7%
|
|
| 1 | 6 |
17.1%
|
|
| 2 | 2 |
5.7%
|
|
| 3 | 1 |
2.9%
|
|
| 12 | 1 |
2.9%
|
|
| 15 | 1 |
2.9%
|
|
| 20 | 1 |
2.9%
|