| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
52.5%
|
|
| 1 | 16 |
40%
|
|
| 3 | 1 |
2.5%
|
|
| 4 | 1 |
2.5%
|
|
| 6 | 1 |
2.5%
|