| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
26.5%
|
|
| 1 | 21 |
30.9%
|
|
| 2 | 13 |
19.1%
|
|
| 3 | 13 |
19.1%
|
|
| 4 | 1 |
1.5%
|
|
| 5 | 1 |
1.5%
|
|
| 7 | 1 |
1.5%
|