Value | Category | Cases | |
---|---|---|---|
0 | not weighed | 615 |
3.3%
|
1 | from card | 237 |
1.3%
|
2 | from recall | 755 |
4%
|
8 | dk | 4 |
0%
|
9 | special answers | 21 |
0.1%
|
11 | .Z | 17122 |