| Value | Category | Cases | |
|---|---|---|---|
| 15 | 1 |
12.5%
|
|
| 20 | 2 |
25%
|
|
| 40 | 1 |
12.5%
|
|
| 60 | 2 |
25%
|
|
| 80 | 2 |
25%
|
|
| Sysmiss | 1001 |