| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
20%
|
|
| 2 | 7 |
46.7%
|
|
| 3 | 4 |
26.7%
|
|
| 4 | 1 |
6.7%
|
|
| Sysmiss | 781 |