| Value | Category | Cases | |
|---|---|---|---|
| 1 | 925 |
9.5%
|
|
| 2 | 4582 |
47.1%
|
|
| 3 | 3963 |
40.7%
|
|
| 4 | 266 |
2.7%
|
|
| Sysmiss | 4 |