| Value | Category | Cases | |
|---|---|---|---|
| 20 | 2 |
18.2%
|
|
| 25 | 2 |
18.2%
|
|
| 30 | 2 |
18.2%
|
|
| 60 | 2 |
18.2%
|
|
| 70 | 1 |
9.1%
|
|
| 80 | 1 |
9.1%
|
|
| 90 | 1 |
9.1%
|
|
| Sysmiss | 721 |