| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1827 |
13.4%
|
|
| 2 | 3874 |
28.5%
|
|
| 3 | 4172 |
30.7%
|
|
| 4 | 1469 |
10.8%
|
|
| 5 | 596 |
4.4%
|
|
| 6 | 874 |
6.4%
|
|
| 8 | 779 |
5.7%
|
|
| Sysmiss | 129 |