| Value | Category | Cases | |
|---|---|---|---|
| 40 | 2 |
4.1%
|
|
| 50 | 7 |
14.3%
|
|
| 57 | 13 |
26.5%
|
|
| 60 | 26 |
53.1%
|
|
| 75 | 1 |
2%
|
|
| Sysmiss | 960 |