| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
26.7%
|
|
| 2 | 14 |
31.1%
|
|
| 3 | 17 |
37.8%
|
|
| 4 | 2 |
4.4%
|
|
| Sysmiss | 96 |