| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1006 |
6.3%
|
|
| 2 | 2488 |
15.6%
|
|
| 3 | 4363 |
27.4%
|
|
| 4 | 4879 |
30.6%
|
|
| 5 | 3193 |
20%
|
|
| Sysmiss | 511 |