| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1612 |
10.5%
|
|
| 2 | 4463 |
29%
|
|
| 3 | 6792 |
44.1%
|
|
| 4 | 2544 |
16.5%
|
|
| Sysmiss | 1159 |