| Value | Category | Cases | |
|---|---|---|---|
| 1 | 491 |
3.6%
|
|
| 2 | 1113 |
8.1%
|
|
| 3 | 2859 |
20.7%
|
|
| 4 | 5445 |
39.5%
|
|
| 5 | 3878 |
28.1%
|
|
| Sysmiss | 501 |