| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
4.3%
|
|
| 1 | 221 |
47.2%
|
|
| 2 | 101 |
21.6%
|
|
| 3 | 126 |
26.9%
|
|
| Sysmiss | 24646 |