| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3518 |
30.4%
|
|
| 2 | 3518 |
30.4%
|
|
| 3 | 2659 |
23%
|
|
| 4 | 1887 |
16.3%
|
|
| Sysmiss | 94 |