| Value | Category | Cases | |
|---|---|---|---|
| 1 | 325 |
2%
|
|
| 2 | 1801 |
11.3%
|
|
| 3 | 8159 |
51.2%
|
|
| 4 | 5651 |
35.5%
|
|
| Sysmiss | 504 |