| Value | Category | Cases | |
|---|---|---|---|
| 1 | 305 |
2.4%
|
|
| 2 | 1013 |
8%
|
|
| 3 | 3158 |
24.9%
|
|
| 4 | 4915 |
38.8%
|
|
| 5 | 3284 |
25.9%
|
|
| Sysmiss | 3895 |