| Value | Category | Cases | |
|---|---|---|---|
| 0 | 627 |
5.4%
|
|
| 1 | 348 |
3%
|
|
| 2 | 860 |
7.5%
|
|
| 3 | 1179 |
10.2%
|
|
| 4 | 1059 |
9.2%
|
|
| 5 | 1103 |
9.6%
|
|
| 6 | 454 |
3.9%
|
|
| 7 | 5119 |
44.4%
|
|
| Missing value | 776 |
6.7%
|