| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 |
34.6%
|
|
| 2 | 32 |
41%
|
|
| 3 | 17 |
21.8%
|
|
| 4 | 2 |
2.6%
|
|
| Sysmiss | 4 |