| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
24.3%
|
|
| 2 | 26 |
35.1%
|
|
| 3 | 17 |
23%
|
|
| 4 | 13 |
17.6%
|
|
| Sysmiss | 902 |