| Value | Category |
|---|---|
| 10 | partially correct |
| 11 | partially correct |
| 12 | partially correct |
| 13 | partially correct |
| 14 | partially correct |
| 20 | correct response |
| 21 | correct response |
| 70 | incorrect response |
| 79 | other incor. response |
| 90 | crossed out, ... |
| 98 | not admin. |
| 99 | missing |
| 101 | .A |