| Value | Category | Cases | |
|---|---|---|---|
| 50 | 4 |
14.8%
|
|
| 60 | 4 |
14.8%
|
|
| 70 | 17 |
63%
|
|
| 75 | 1 |
3.7%
|
|
| 80 | 1 |
3.7%
|
|
| Sysmiss | 42 |