| Value | Category | Cases | |
|---|---|---|---|
| 1 | 527 |
46.5%
|
|
| 3 | 453 |
40%
|
|
| 6 | 88 |
7.8%
|
|
| 9 | 65 |
5.7%
|
|
| Sysmiss | 794 |