| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1416 |
37.5%
|
|
| 1 | 723 |
19.1%
|
|
| 2 | 510 |
13.5%
|
|
| 3 | 518 |
13.7%
|
|
| 4 | 614 |
16.2%
|
|
| Sysmiss | 757 |