| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6798 |
18.5%
|
|
| 2 | 3842 |
10.4%
|
|
| 3 | 786 |
2.1%
|
|
| 4 | 25388 |
69%
|
|
| Sysmiss | 29206 |