| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 5 |
1.1%
|
| 2 | 3 | 4 |
0.9%
|
| 3 | 4 | 12 |
2.6%
|
| 4 | 5 | 17 |
3.7%
|
| Missing value | 420 |
91.7%
|