| Value | Category | Cases | |
|---|---|---|---|
| 30 | 3 |
23.1%
|
|
| 49 | 1 |
7.7%
|
|
| 50 | 6 |
46.2%
|
|
| 60 | 1 |
7.7%
|
|
| 70 | 2 |
15.4%
|
|
| Sysmiss | 627 |