| Value | Category | Cases | |
|---|---|---|---|
| 40 | 20 |
45.5%
|
|
| 50 | 15 |
34.1%
|
|
| 60 | 8 |
18.2%
|
|
| 70 | 1 |
2.3%
|
|
| Sysmiss | 805 |