| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
8.2%
|
|
| 2 | 37 |
43.5%
|
|
| 8 | 16 |
18.8%
|
|
| 9 | 25 |
29.4%
|
|
| Sysmiss | 53 |