| Value | Category | Cases | |
|---|---|---|---|
| 50 | 3 |
8.6%
|
|
| 60 | 1 |
2.9%
|
|
| 70 | 20 |
57.1%
|
|
| 75 | 2 |
5.7%
|
|
| 80 | 8 |
22.9%
|
|
| 90 | 1 |
2.9%
|
|
| Sysmiss | 34 |