| Value | Category | Cases | |
|---|---|---|---|
| 0 | 764 |
39.3%
|
|
| 1 | 70 |
3.6%
|
|
| 2 | 325 |
16.7%
|
|
| 3 | 99 |
5.1%
|
|
| 4 | 686 |
35.3%
|
|
| Sysmiss | 23 |