| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
3.1%
|
|
| 1 | 57 |
44.9%
|
|
| 2 | 26 |
20.5%
|
|
| 3 | 40 |
31.5%
|
|
| Sysmiss | 25043 |