| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1689 |
44.7%
|
|
| 1 | 483 |
12.8%
|
|
| 2 | 720 |
19%
|
|
| 3 | 665 |
17.6%
|
|
| 4 | 224 |
5.9%
|
|
| Sysmiss | 757 |