| Value | Category | Cases | |
|---|---|---|---|
| 0 | 87 |
4.1%
|
|
| 1 | 531 |
24.7%
|
|
| 2 | 838 |
39%
|
|
| 3 | 692 |
32.2%
|
|
| Sysmiss | 15 |