| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1691 |
38.6%
|
|
| 2 | 945 |
21.6%
|
|
| 3 | 887 |
20.2%
|
|
| 4 | 860 |
19.6%
|
|
| Sysmiss | 2316 |