| Value | Category | Cases | |
|---|---|---|---|
| 1 | 430 |
2.8%
|
|
| 2 | 1470 |
9.6%
|
|
| 3 | 3545 |
23.1%
|
|
| 4 | 6179 |
40.3%
|
|
| 5 | 3717 |
24.2%
|
|
| Sysmiss | 1229 |