| Value | Category | Cases | |
|---|---|---|---|
| 50 | 15 |
29.4%
|
|
| 60 | 14 |
27.5%
|
|
| 70 | 13 |
25.5%
|
|
| 80 | 8 |
15.7%
|
|
| 100 | 1 |
2%
|
|
| Sysmiss | 6 |