| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
0.6%
|
|
| 2 | 37 |
4.8%
|
|
| 3 | 84 |
10.9%
|
|
| 4 | 135 |
17.5%
|
|
| 5 | 39 |
5.1%
|
|
| Missing value | 470 |
61%
|