| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 19 |
5.4%
|
| 2 | 2 | 11 |
3.1%
|
| 3 | 3 | 19 |
5.4%
|
| 4 | 4 | 4 |
1.1%
|
| Missing value | 297 |
84.9%
|