| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
16%
|
|
| 1 | 19 |
8.2%
|
|
| 2 | 19 |
8.2%
|
|
| 3 | 10 |
4.3%
|
|
| Missing value | 146 |
63.2%
|