| Value | Category | Cases | |
|---|---|---|---|
| 1 | 316 |
2%
|
|
| 2 | 1056 |
6.6%
|
|
| 3 | 7766 |
48.7%
|
|
| 4 | 6798 |
42.7%
|
|
| Sysmiss | 504 |