| Value | Category | Cases | |
|---|---|---|---|
| 1 | 409 |
2.7%
|
|
| 2 | 1967 |
12.8%
|
|
| 3 | 8036 |
52.3%
|
|
| 4 | 4945 |
32.2%
|
|
| Sysmiss | 1213 |