| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
7.7%
|
|
| 2 | 24 |
26.4%
|
|
| 3 | 35 |
38.5%
|
|
| 4 | 25 |
27.5%
|
|
| Sysmiss | 1 |