| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 |
39.6%
|
|
| 2 | 20 |
41.7%
|
|
| 3 | 8 |
16.7%
|
|
| 4 | 1 |
2.1%
|
|
| Sysmiss | 236 |