| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 17 |
2.7%
|
| 2 | 2 | 53 |
8.3%
|
| 3 | 3 | 57 |
8.9%
|
| 4 | 4 | 11 |
1.7%
|
| 5 | 5 | 20 |
3.1%
|
| Missing value | 482 |
75.3%
|