| Value | Category | Cases | |
|---|---|---|---|
| 50 | 8 |
11.8%
|
|
| 60 | 17 |
25%
|
|
| 70 | 37 |
54.4%
|
|
| 75 | 3 |
4.4%
|
|
| 80 | 1 |
1.5%
|
|
| 100 | 2 |
2.9%
|
|
| Sysmiss | 781 |