| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.5%
|
|
| 1 | 12 |
17.6%
|
|
| 2 | 20 |
29.4%
|
|
| 3 | 12 |
17.6%
|
|
| 4 | 15 |
22.1%
|
|
| 5 | 6 |
8.8%
|
|
| 6 | 1 |
1.5%
|
|
| 7 | 1 |
1.5%
|