| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
66.7%
|
|
| 2 | 2 |
16.7%
|
|
| 3 | 1 |
8.3%
|
|
| 8 | 1 |
8.3%
|
|
| Missing value | 440 |