| Value | Category | Cases | |
|---|---|---|---|
| 1 | 460 |
9.4%
|
|
| 2 | 709 |
14.5%
|
|
| 3 | 589 |
12%
|
|
| 4 | 297 |
6.1%
|
|
| 5 | 123 |
2.5%
|
|
| 6 | 36 |
0.7%
|
|
| 7 | 1758 |
35.8%
|
|
| Missing value | 933 |
19%
|