| Value | Category | Cases | |
|---|---|---|---|
| 1 | 520 |
3.2%
|
|
| 2 | 847 |
5.2%
|
|
| 3 | 3999 |
24.8%
|
|
| 4 | 7686 |
47.6%
|
|
| 5 | 3102 |
19.2%
|
|
| Sysmiss | 416 |