| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
33.7%
|
|
| 1 | 36 |
43.4%
|
|
| 2 | 16 |
19.3%
|
|
| 3 | 3 |
3.6%
|
|
| Missing value | 46 |