| Value | Category | Cases | |
|---|---|---|---|
| 1 | 751 |
15.1%
|
|
| 2 | 821 |
16.6%
|
|
| 3 | 840 |
16.9%
|
|
| 4 | 2547 |
51.4%
|
|
| Sysmiss | 1598 |