| Value | Category | Cases | |
|---|---|---|---|
| 1 | 594 |
64.5%
|
|
| 3 | 286 |
31.1%
|
|
| 6 | 25 |
2.7%
|
|
| 9 | 16 |
1.7%
|
|
| Sysmiss | 1 |