| Value | Category | Cases | |
|---|---|---|---|
| 1 | 55 |
2.6%
|
|
| 2 | 224 |
10.5%
|
|
| 3 | 954 |
44.5%
|
|
| 4 | 910 |
42.5%
|
|
| Sysmiss | 20 |