| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 |
18.5%
|
|
| 2 | 17 |
14.3%
|
|
| 3 | 23 |
19.3%
|
|
| 4 | 57 |
47.9%
|
|
| Sysmiss | 3 |