| Value | Category | Cases | |
|---|---|---|---|
| 1 | 589 |
11.9%
|
|
| 2 | 568 |
11.5%
|
|
| 3 | 576 |
11.6%
|
|
| 4 | 3226 |
65.1%
|
|
| Sysmiss | 1598 |