| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1570 |
16.3%
|
|
| 2 | 1529 |
15.8%
|
|
| 3 | 204 |
2.1%
|
|
| 4 | 6344 |
65.8%
|
|
| Sysmiss | 30 |