| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 26 |
11.7%
|
| 2 | 2 | 13 |
5.9%
|
| 3 | 3 | 118 |
53.2%
|
| 4 | 4 | 43 |
19.4%
|
| Missing value | 22 |
9.9%
|