| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
41.7%
|
|
| 2 | 8 |
22.2%
|
|
| 3 | 5 |
13.9%
|
|
| 4 | 8 |
22.2%
|
|
| Sysmiss | 42 |