| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 |
2.8%
|
|
| 2 | 30 |
3.2%
|
|
| 3 | 182 |
19.2%
|
|
| 4 | 709 |
74.8%
|
|
| Sysmiss | 14 |