| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
2.9%
|
|
| 2 | 24 |
14.1%
|
|
| 3 | 33 |
19.4%
|
|
| 4 | 108 |
63.5%
|
|
| Sysmiss | 430 |