| Value | Category | Cases | |
|---|---|---|---|
| 1 | 478 |
5.8%
|
|
| 2 | 2420 |
29.5%
|
|
| 3 | 3459 |
42.2%
|
|
| 4 | 1504 |
18.4%
|
|
| 5 | 334 |
4.1%
|
|
| Sysmiss | 3561 |