| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 |
0.6%
|
| 2 | 2 | 8 |
1.3%
|
| 3 | 3 | 21 |
3.3%
|
| 4 | 4 | 19 |
3%
|
| 5 | 5 | 7 |
1.1%
|
| Missing value | 581 |
90.8%
|