| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
5.2%
|
|
| 2 | 40 |
18.8%
|
|
| 3 | 33 |
15.5%
|
|
| 4 | 129 |
60.6%
|
|
| Sysmiss | 387 |