| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
12.5%
|
|
| 2 | 1 |
12.5%
|
|
| 4 | 1 |
12.5%
|
|
| 5 | 3 |
37.5%
|
|
| 7 | 1 |
12.5%
|
|
| 8 | 1 |
12.5%
|
|
| Missing value | 775 |