| Value | Category | Cases | |
|---|---|---|---|
| 50 | 1 |
6.7%
|
|
| 60 | 6 |
40%
|
|
| 70 | 3 |
20%
|
|
| 80 | 1 |
6.7%
|
|
| 100 | 4 |
26.7%
|
|
| Sysmiss | 994 |