| Value | Category | Cases | |
|---|---|---|---|
| 30 | 1 |
12.5%
|
|
| 40 | 2 |
25%
|
|
| 50 | 3 |
37.5%
|
|
| 60 | 1 |
12.5%
|
|
| 70 | 1 |
12.5%
|
|
| Sysmiss | 632 |