| Value | Category | Cases | |
|---|---|---|---|
| 1 | 500 |
6.2%
|
|
| 2 | 921 |
11.5%
|
|
| 3 | 941 |
11.7%
|
|
| 4 | 1345 |
16.8%
|
|
| 6 | 1807 |
22.5%
|
|
| 7 | 1328 |
16.6%
|
|
| 8 | 1173 |
14.6%
|
|
| Sysmiss | 372 |