| Value | Category | Cases | |
|---|---|---|---|
| 1 | 286 |
1.9%
|
|
| 2 | 1240 |
8.1%
|
|
| 3 | 3732 |
24.5%
|
|
| 4 | 6003 |
39.4%
|
|
| 5 | 3976 |
26.1%
|
|
| Sysmiss | 1333 |