| Value | Category | Cases | |
|---|---|---|---|
| 0 | not weighed | 0 |
0%
|
| 1 | from card | 0 |
0%
|
| 2 | from recall | 2 |
66.7%
|
| 9 | special answers | 1 |
33.3%
|
| Sysmiss | 6752 |