| Value | Category | Cases | |
|---|---|---|---|
| 1 | 224 |
9.6%
|
|
| 2 | 860 |
37%
|
|
| 3 | 602 |
25.9%
|
|
| 4 | 362 |
15.6%
|
|
| 5 | 198 |
8.5%
|
|
| 6 | 78 |
3.4%
|
|
| Sysmiss | 668 |