| Value | Category | Cases | |
|---|---|---|---|
| 1 | 244 |
10.5%
|
|
| 2 | 525 |
22.6%
|
|
| 3 | 469 |
20.2%
|
|
| 4 | 597 |
25.7%
|
|
| 5 | 368 |
15.8%
|
|
| 6 | 121 |
5.2%
|
|
| Sysmiss | 668 |