| Value | Category | Cases | |
|---|---|---|---|
| 1 | 273 |
1.8%
|
|
| 2 | 839 |
5.5%
|
|
| 3 | 3548 |
23.4%
|
|
| 4 | 6762 |
44.6%
|
|
| 5 | 3727 |
24.6%
|
|
| Sysmiss | 1421 |