| Value | Category | Cases | |
|---|---|---|---|
| 1 | 33 |
27.7%
|
|
| 2 | 20 |
16.8%
|
|
| 3 | 64 |
53.8%
|
|
| 4 | 2 |
1.7%
|
|
| Sysmiss | 3 |