| Value | Category | Cases | |
|---|---|---|---|
| 1 | 909 |
18.3%
|
|
| 2 | 588 |
11.9%
|
|
| 3 | 770 |
15.5%
|
|
| 4 | 2692 |
54.3%
|
|
| Sysmiss | 1598 |