| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1478 |
24.8%
|
|
| 2 | 921 |
15.4%
|
|
| 3 | 3068 |
51.4%
|
|
| 4 | 500 |
8.4%
|
|
| Sysmiss | 12970 |