| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
15.7%
|
|
| 1 | 33 |
64.7%
|
|
| 2 | 6 |
11.8%
|
|
| 3 | 3 |
5.9%
|
|
| 6 | 1 |
2%
|
|
| Sysmiss | 510 |