| Value | Category | Cases | |
|---|---|---|---|
| 1 | 244 |
26.5%
|
|
| 3 | 633 |
68.7%
|
|
| 6 | 24 |
2.6%
|
|
| 9 | 20 |
2.2%
|
|
| Sysmiss | 1 |