| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
9.1%
|
|
| 2 | 42 |
54.5%
|
|
| 8 | 11 |
14.3%
|
|
| 9 | 17 |
22.1%
|
|
| Sysmiss | 61 |