| Value | Category | Cases | |
|---|---|---|---|
| 1 | 228 |
4.6%
|
|
| 2 | 422 |
8.5%
|
|
| 3 | 1455 |
29.3%
|
|
| 4 | 2854 |
57.6%
|
|
| Sysmiss | 1598 |