| Value | Category | Cases | |
|---|---|---|---|
| 1 | 616 |
64%
|
|
| 6 | 141 |
14.6%
|
|
| 8 | 195 |
20.2%
|
|
| 9 | 11 |
1.1%
|
|
| Sysmiss | 1 |