| Value | Category | Cases | |
|---|---|---|---|
| 1 | 446 |
2.8%
|
|
| 2 | 586 |
3.6%
|
|
| 3 | 2144 |
13.3%
|
|
| 4 | 7318 |
45.3%
|
|
| 5 | 5675 |
35.1%
|
|
| Sysmiss | 401 |