| Value | Category | Cases | |
|---|---|---|---|
| 0 | not weighed | 77 |
53.1%
|
| 1 | from card | 12 |
8.3%
|
| 2 | from recall | 51 |
35.2%
|
| 8 | dk | 0 |
0%
|
| 9 | special answers | 5 |
3.4%
|
| 11 | .Z | 18609 |