| Value | Category | Cases | |
|---|---|---|---|
| 1 | 92 |
4.3%
|
|
| 2 | 275 |
12.8%
|
|
| 3 | 949 |
44.3%
|
|
| 4 | 826 |
38.6%
|
|
| Sysmiss | 21 |