| Value | Category | Cases | |
|---|---|---|---|
| 1 | 167 |
1.3%
|
|
| 2 | 594 |
4.7%
|
|
| 3 | 3071 |
24.2%
|
|
| 4 | 5407 |
42.6%
|
|
| 5 | 3468 |
27.3%
|
|
| Sysmiss | 3863 |