| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3168 |
5.2%
|
|
| 1 | 1510 |
2.5%
|
|
| 2 | 2490 |
4.1%
|
|
| 3 | 4580 |
7.5%
|
|
| 4 | 7247 |
11.8%
|
|
| 5 | 9815 |
16%
|
|
| 6 | 12406 |
20.3%
|
|
| 7 | 10759 |
17.6%
|
|
| 8 | 9232 |
15.1%
|
|
| Sysmiss | 189 |