| Value | Category | Cases | |
|---|---|---|---|
| 30 | 2 |
16.7%
|
|
| 90 | 1 |
8.3%
|
|
| 135 | 1 |
8.3%
|
|
| 180 | 8 |
66.7%
|
|
| Sysmiss | 733 |