| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
10.5%
|
|
| 0.5 | 23 |
60.5%
|
|
| 1 | 8 |
21.1%
|
|
| 2 | 2 |
5.3%
|
|
| 5 | 1 |
2.6%
|
|
| Sysmiss | 862 |