| Value | Category | 
|---|---|
| 10 | part. correct | 
| 19 | other part. corr. | 
| 20 | complete resp. | 
| 21 | complete resp. | 
| 22 | complete resp. | 
| 29 | other complete | 
| 70 | incor. resp. | 
| 71 | incor. resp. | 
| 72 | incor. resp. | 
| 73 | incor. resp. | 
| 76 | incor. resp. | 
| 79 | other incorr. resp. | 
| 90 | crossed out,... | 
| 98 | not admin. | 
| 99 | missing | 
| 101 | .A |