| value | category | cases | |
|---|---|---|---|
| 0 | Not weighed | 3 |
60%
|
| 1 | From card | 0 |
0%
|
| 2 | From recall | 1 |
20%
|
| 9 | Special answers | 1 |
20%
|
| Sysmiss | 12472 |