| Value | Category | Cases | |
|---|---|---|---|
| 50 | 7 |
18.4%
|
|
| 60 | 11 |
28.9%
|
|
| 70 | 5 |
13.2%
|
|
| 74 | 1 |
2.6%
|
|
| 80 | 1 |
2.6%
|
|
| 100 | 13 |
34.2%
|
|
| Sysmiss | 971 |