| Value | Category | Cases | |
|---|---|---|---|
| 1 | 267 |
67.1%
|
|
| 6 | 114 |
28.6%
|
|
| 8 | 6 |
1.5%
|
|
| 9 | 11 |
2.8%
|
|
| Sysmiss | 541 |