| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
3.1%
|
|
| 3 | 5 |
15.6%
|
|
| 4 | 5 |
15.6%
|
|
| 5 | 21 |
65.6%
|
|
| Sysmiss | 28 |