| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
72%
|
|
| 1 | 1 |
4%
|
|
| 2 | 1 |
4%
|
|
| 3 | 1 |
4%
|
|
| 5 | 1 |
4%
|
|
| 7 | 1 |
4%
|
|
| 16 | 1 |
4%
|
|
| 18 | 1 |
4%
|