| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
14.3%
|
|
| 2 | 5 |
23.8%
|
|
| 3 | 11 |
52.4%
|
|
| 4 | 2 |
9.5%
|
|
| Sysmiss | 978 |