| Value | Category | Cases | |
|---|---|---|---|
| 1 | 492 |
5.2%
|
|
| 2 | 3056 |
32.3%
|
|
| 3 | 3821 |
40.4%
|
|
| 4 | 1709 |
18.1%
|
|
| 5 | 373 |
3.9%
|
|
| Sysmiss | 3041 |