| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
19.4%
|
|
| 2 | 14 |
22.6%
|
|
| 3 | 13 |
21%
|
|
| 4 | 23 |
37.1%
|
|
| Sysmiss | 271 |