| Value | Category | Cases | |
|---|---|---|---|
| 1 | 460 |
20.1%
|
|
| 2 | 134 |
5.9%
|
|
| 3 | 447 |
19.5%
|
|
| 4 | 1246 |
54.5%
|
|
| Sysmiss | 6104 |