| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 |
22.7%
|
|
| 2 | 16 |
13.4%
|
|
| 3 | 33 |
27.7%
|
|
| 4 | 43 |
36.1%
|
|
| Sysmiss | 3 |