| Value | Category | Cases | |
|---|---|---|---|
| 1 | 782 |
19.6%
|
|
| 2 | 1719 |
43%
|
|
| 3 | 1416 |
35.4%
|
|
| 4 | 81 |
2%
|
|
| Sysmiss | 540 |