| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
17.6%
|
|
| 2 | 6 |
35.3%
|
|
| 4 | 4 |
23.5%
|
|
| 6 | 4 |
23.5%
|
|
| Sysmiss | 2621 |