| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3143 |
23.6%
|
|
| 1 | 776 |
5.8%
|
|
| 2 | 927 |
6.9%
|
|
| 3 | 859 |
6.4%
|
|
| 4 | 631 |
4.7%
|
|
| 5 | 550 |
4.1%
|
|
| 6 | 365 |
2.7%
|
|
| 7 | 4985 |
37.4%
|
|
| Missing value | 1104 |
8.3%
|