| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
2.8%
|
|
| 2 | 34 |
23.4%
|
|
| 3 | 70 |
48.3%
|
|
| 4 | 37 |
25.5%
|
|
| Sysmiss | 7727 |