| Value | Category | Cases | |
|---|---|---|---|
| 1 | 481 |
21.6%
|
|
| 2 | 771 |
34.5%
|
|
| 3 | 597 |
26.7%
|
|
| 4 | 180 |
8.1%
|
|
| 5 | 83 |
3.7%
|
|
| 6 | 120 |
5.4%
|
|
| Sysmiss | 6 |