| Value | Category | Cases | |
|---|---|---|---|
| 50 | 3 |
8.8%
|
|
| 60 | 16 |
47.1%
|
|
| 70 | 8 |
23.5%
|
|
| 80 | 3 |
8.8%
|
|
| 90 | 1 |
2.9%
|
|
| 100 | 3 |
8.8%
|
|
| Sysmiss | 8 |