| Value | Category | Cases | |
|---|---|---|---|
| 50 | 39 |
39.4%
|
|
| 60 | 19 |
19.2%
|
|
| 70 | 25 |
25.3%
|
|
| 75 | 2 |
2%
|
|
| 80 | 3 |
3%
|
|
| 100 | 11 |
11.1%
|
|
| Sysmiss | 910 |