| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1726 |
2.9%
|
| 2 | 1 | 8330 |
13.8%
|
| 3 | 2 | 8922 |
14.8%
|
| 4 | 3 | 6012 |
10%
|
| 5 | 4 | 7126 |
11.8%
|
| 6 | 5 | 8524 |
14.2%
|
| 7 | 6 | 7672 |
12.7%
|
| 8 | 7 | 11115 |
18.5%
|
| Missing value | 756 |
1.3%
|