| Value | Category | Cases | |
|---|---|---|---|
| 1 | 507 |
10.2%
|
|
| 2 | 643 |
13%
|
|
| 3 | 1085 |
21.9%
|
|
| 4 | 2724 |
54.9%
|
|
| Sysmiss | 1598 |