| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
23.6%
|
|
| 2 | 43 |
48.3%
|
|
| 3 | 17 |
19.1%
|
|
| 4 | 8 |
9%
|
|
| Sysmiss | 511 |