| Value | Category | Cases | |
|---|---|---|---|
| 1 | 310 |
1.9%
|
|
| 2 | 251 |
1.6%
|
|
| 3 | 1504 |
9.4%
|
|
| 4 | 6795 |
42.6%
|
|
| 5 | 7097 |
44.5%
|
|
| Sysmiss | 483 |