| Value | Category | Cases | |
|---|---|---|---|
| 50 | 12 |
14.1%
|
|
| 60 | 34 |
40%
|
|
| 70 | 30 |
35.3%
|
|
| 75 | 4 |
4.7%
|
|
| 80 | 4 |
4.7%
|
|
| 100 | 1 |
1.2%
|
|
| Sysmiss | 535 |