| Value | Category | Cases | |
|---|---|---|---|
| 0 | 33 |
71.7%
|
|
| 0.5 | 1 |
2.2%
|
|
| 1 | 4 |
8.7%
|
|
| 2 | 3 |
6.5%
|
|
| 3 | 4 |
8.7%
|
|
| 4 | 1 |
2.2%
|
|
| Sysmiss | 1905 |