| Value | Category | Cases | |
|---|---|---|---|
| 1 | 631 |
68.5%
|
|
| 3 | 248 |
26.9%
|
|
| 6 | 24 |
2.6%
|
|
| 9 | 18 |
2%
|
|
| Sysmiss | 1 |