| Value | Category | Cases | |
|---|---|---|---|
| 0 | 752 |
17.8%
|
|
| 1 | 763 |
18%
|
|
| 2 | 938 |
22.2%
|
|
| 3 | 915 |
21.6%
|
|
| 4 | 866 |
20.5%
|
|
| Sysmiss | 420 |