| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
9.8%
|
|
| 2 | 16 |
31.4%
|
|
| 3 | 22 |
43.1%
|
|
| 4 | 8 |
15.7%
|
|
| Sysmiss | 63 |