| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
23.5%
|
|
| 1 | 22 |
64.7%
|
|
| 2 | 3 |
8.8%
|
|
| 3 | 1 |
2.9%
|
|
| Missing value | 46 |