| Value | Category | Cases | |
|---|---|---|---|
| 0 | 267 |
2.1%
|
|
| 1 | 366 |
2.9%
|
|
| 2 | 513 |
4%
|
|
| 3 | 1089 |
8.5%
|
|
| 4 | 1553 |
12.2%
|
|
| 5 | 2255 |
17.7%
|
|
| 6 | 3209 |
25.2%
|
|
| 7 | 3491 |
27.4%
|
|
| Sysmiss | 3827 |