| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
26.8%
|
|
| 1 | 22 |
53.7%
|
|
| 2 | 7 |
17.1%
|
|
| 3 | 1 |
2.4%
|
|
| Missing value | 44 |