| Value | Category | Cases | |
|---|---|---|---|
| 0 | 579 |
3.5%
|
|
| 1 | 563 |
3.4%
|
|
| 2 | 804 |
4.9%
|
|
| 3 | 1216 |
7.4%
|
|
| 4 | 1818 |
11.1%
|
|
| 5 | 2594 |
15.8%
|
|
| 6 | 3023 |
18.4%
|
|
| 7 | 5807 |
35.4%
|
|
| Sysmiss | 36 |