| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
2.1%
|
|
| 2 | 51 |
35.7%
|
|
| 3 | 63 |
44.1%
|
|
| 4 | 26 |
18.2%
|
|
| Sysmiss | 85 |